Biggest changeCompanion animal $ 3,529 $ 3,341 $ 2,990 6 — 6 12 — 12 Livestock 1,026 972 1,052 6 — 6 (8) — (8) 4,555 4,313 4,042 6 — 6 7 — 7 International Companion animal 2,047 1,862 1,699 10 (2) 12 10 (9) 19 Livestock 1,864 1,819 1,953 2 (5) 7 (7) (7) — 3,911 3,681 3,652 6 (3) 9 1 (8) 9 Total Companion animal 5,576 5,203 4,689 7 (1) 8 11 (3) 14 Livestock 2,890 2,791 3,005 4 (2) 6 (7) (5) (2) Contract manufacturing & human health 78 86 82 (9) 1 (10) 5 (2) 7 $ 8,544 $ 8,080 $ 7,776 6 (1) 7 4 (4) 8 Earnings by segment and the operational and foreign exchange changes versus the comparable prior year period were as follows: % Change 23/22 22/21 Related to Related to Year Ended December 31, Foreign Exchange Foreign Exchange (MILLIONS OF DOLLARS) 2023 2022 2021 Total Operational Total Operational U.S. $ 2,863 $ 2,763 $ 2,569 4 — 4 8 — 8 International 2,037 1,990 1,948 2 (2) 4 2 (10) 12 Total reportable segments 4,900 4,753 4,517 3 (1) 4 5 (5) 10 Other business activities (496) (424) (406) 17 4 Reconciling Items: Corporate (1,042) (1,073) (1,052) (3) 2 Purchase accounting adjustments (159) (160) (175) (1) (9) Acquisition-related costs (9) (5) (12) 80 (58) Certain significant items 33 (56) (73) * (23) Other unallocated (291) (379) (311) (23) 22 Income before income taxes $ 2,936 $ 2,656 $ 2,488 11 7 * Calculation not meaningful. 2023 vs. 2022 U.S. operating segment U.S. segment revenue increased by $242 million, or 6%, in 2023 compared with 2022, of which $188 million resulted from growth in companion animal products and $54 million growth in livestock products. 41 | Table of Contents • Companion animal revenue growth was primarily due to our mAb products for OA pain, Librela and Solensia, as well as increased sales of key dermatology, small animal parasiticides, small animal vaccines and small animal diagnostics, partially offset by lower sales of anti-infective products.
Biggest changeCompanion animal $ 4,054 $ 3,529 $ 3,341 15 — 15 6 — 6 Livestock 1,020 1,026 972 (1) — (1) 6 — 6 5,074 4,555 4,313 11 — 11 6 — 6 International Companion animal 2,224 2,047 1,862 9 (4) 13 10 (2) 12 Livestock 1,878 1,864 1,819 1 (7) 8 2 (5) 7 4,102 3,911 3,681 5 (5) 10 6 (3) 9 Total Companion animal 6,278 5,576 5,203 13 (1) 14 7 (1) 8 Livestock 2,898 2,890 2,791 — (5) 5 4 (2) 6 Contract manufacturing & human health 80 78 86 3 — 3 (9) 1 (10) $ 9,256 $ 8,544 $ 8,080 8 (3) 11 6 (1) 7 40 | Table of Contents Earnings by segment and the operational and foreign exchange changes versus the comparable prior year period were as follows: % Change 24/23 23/22 Related to Related to Year Ended December 31, Foreign Exchange Foreign Exchange (MILLIONS OF DOLLARS) 2024 2023 2022 Total Operational Total Operational U.S. $ 3,336 $ 2,863 $ 2,763 17 — 17 4 — 4 International 2,118 2,037 1,990 4 (7) 11 2 (2) 4 Total reportable segments 5,454 4,900 4,753 11 (3) 14 3 (1) 4 Other business activities (562) (496) (424) 13 17 Reconciling Items: Corporate (1,213) (1,042) (1,073) 16 (3) Purchase accounting adjustments (140) (159) (160) (12) (1) Acquisition and divestiture-related costs (18) (9) (5) * 80 Certain significant items (79) 33 (56) * * Other unallocated (309) (291) (379) 6 (23) Income before income taxes $ 3,133 $ 2,936 $ 2,656 7 11 * Calculation not meaningful. 2024 vs. 2023 U.S. operating segment U.S. segment revenue increased by $519 million, or 11%, in 2024 compared with 2023, of which $525 million resulted from growth in companion animal products and $6 million decline in livestock products. • Companion animal revenue growth was primarily due to growth in sales of Simparica Trio, our mAb products for OA pain, Librela and Solensia, and key dermatology products, partially offset by lower sales of our small animal vaccines. • Livestock revenue declined due to the impact of the divestiture of our medicated feed additive product portfolio, certain water soluble products and related as sets, partially offset by higher sales of cattle products, driven by timing of supply and strong demand for our ceftiofur product line.
For example: • for sales returns, we perform calculations in each market that incorporate the following, as appropriate: local returns policies and practices; returns as a percentage of revenue; an understanding of the reasons for past returns; estimated shelf life by product; an estimate of the amount of time between shipment and return or lag time; and any other factors that could impact the estimate of future returns, product recalls, discontinuation of products or a changing competitive environment; and • for revenue incentives, we use our historical experience with similar incentives programs to estimate the impact of such programs on revenue.
For example: • for sales returns, we perform calculations in each market that incorporate the following, as appropriate: local returns policies and practices; past returns as a percentage of revenue; an understanding of the reasons for past returns; estimated shelf life by product; an estimate of the amount of time between shipment and return or lag time; and any other factors that could impact the estimate of future returns, product recalls, discontinuation of products or a changing competitive environment; and • for revenue incentives, we use our historical experience with similar incentives programs to estimate the impact of such programs on revenue.
We test goodwill for impairment on at least an annual basis, or more frequently if necessary, either by assessing qualitative factors to determine whether it is more likely than not that the fair value of a reporting unit is less than its carrying amount or by performing a periodic quantitative assessment.
We test goodwill for impairment on at least an annual basis, or more frequently if necessary, either by assessing qualitative factors to determine whether it is more likely than not that the fair value of a reporting unit is less than its carrying amount or by performing a periodic quantitative assessment.
While not all-inclusive, examples of items that could be included as certain significant items would be costs related to a major non-acquisition-related restructuring charge and associated implementation costs for a program that is specific in nature with a defined term, such as those related to our non-acquisition-related cost-reduction and productivity initiatives; amounts related to disposals of products or facilities that do not qualify as discontinued operations as defined by U.S.
While not all-inclusive, examples of items that could be included as certain significant items would be costs related to a major non-acquisition or divestiture-related restructuring charge and associated implementation costs for a program that is specific in nature with a defined term, such as those related to our non-acquisition or divestiture-related cost-reduction and productivity initiatives; amounts related to disposals of products or facilities that do not qualify as discontinued operations as defined by U.S.
We generally identify forward-looking statements by using words such as “anticipate,” “estimate,” “could,” “expect,” “intend,” “project,” “plan,” “predict,” “believe,” “seek,” “continue,” “outlook,” “objective,” “target,” “may,” “might,” “will,” “should,” “can have,” “likely” or the negative version of these words or comparable words or by using future dates in connection with any discussion of future performance, actions or events.
We generally identify forward-looking statements by using words such as “anticipate,” “estimate,” “could,” “expect,” “intend,” “project,” “plan,” “predict,” “believe,” “seek,” “continue,” “outlook,” “forecast,” “objective,” “target,” “may,” “might,” “will,” “should,” “can have,” “likely” or the negative version of these words or comparable words or by using future dates in connection with any discussion of future performance, actions or events.
Significant Accounting Policies . We believe that the following accounting policies are critical to an understanding of our consolidated financial statements as they require the application of the most difficult, subjective and complex judgments and, therefore, could have the greatest impact on our financial statements: (i) fair value; (ii) revenue; (iii) asset impairment reviews; and (iv) contingencies.
We believe that the following accounting policies are critical to an understanding of our consolidated financial statements as they require the application of the most difficult, subjective and complex judgments and, therefore, could have the greatest impact on our financial statements: (i) fair value; (ii) revenue; (iii) asset impairment reviews; and (iv) contingencies.
The lower effective tax rate for 2023, compared with 2022, was primarily attributable to a higher benefit in the U.S. related to foreign-derived intangible income, a more favorable jurisdictional mix of earnings (which includes the impact of the location of earnings and repatriation costs), partially offset by a higher net discrete tax expense in 2023, mainly related to changes to prior years’ tax positions.
The lower effective tax rate for 2023, as compared to 2022, was primarily attributable to a higher benefit in the U.S. related to foreign-derived intangible income, a more favorable jurisdictional mix of earnings (which includes the impact of the location of earnings and repatriation costs), partially offset by a higher net discrete tax expense in 2023, mainly related to changes to prior years’ tax positions.
Upon entering into a material acquisition, the maximum total leverage ratio increases to 4.00:1, and extends until the fourth full consecutive fiscal quarter ended immediately following the consummation of a material acquisition. In addition, the credit facility contains other customary covenants. We were in compliance with all financial covenants as of December 31, 2023 and December 31, 2022.
Upon entering into a material acquisition, the maximum total leverage ratio increases to 4.00:1, and extends until the fourth full consecutive fiscal quarter ended immediately following the consummation of a material acquisition. In addition, the credit facility contains other customary covenants. We were in compliance with all financial covenants as of December 31, 2024 and December 31, 2023.
Significant Accounting Policies in the Notes to Consolidated Financial Statements for discussion of recent accounting pronouncements, including the respective dates of adoption or expected adoption and effects or expected effects on our consolidated financial position, results of operations and cash flows. 50 | Table of Contents Forward-looking statements and factors that may affect future results This report contains “forward-looking” statements.
Significant Accounting Policies in the Notes to Consolidated Financial Statements for discussion of recent accounting pronouncements, including the respective dates of adoption or expected adoption and effects or expected effects on our consolidated financial position, results of operations and cash flows. 49 | Table of Contents Forward-looking statements and factors that may affect future results This report contains “forward-looking” statements.
Unrealized gains/(losses) on the changes in the fair value of derivative instruments are recorded within Accumulated other comprehensive income/(loss) and reclassified into earnings depending on the nature and purpose of the financial instrument, as described in Note 9. Financial Instruments of the Notes to Consolidated Financial Statements. Analysis of the Consolidated Balance Sheets December 31, 2023 vs.
Unrealized gains/(losses) on the changes in the fair value of derivative instruments are recorded within Accumulated other comprehensive income/(loss) and reclassified into earnings depending on the nature and purpose of the financial instrument, as described in Note 9. Financial Instruments of the Notes to Consolidated Financial Statements. Analysis of the Consolidated Balance Sheets December 31, 2024 vs.
There were no amounts drawn under the credit facility as of December 31, 2023 or December 31, 2022. We have additional lines of credit and other credit arrangements with a group of banks and other financial intermediaries for general corporate purposes. We maintain cash and cash equivalent balances in excess of our outstanding short-term borrowings.
There were no amounts drawn under the credit facility as of December 31, 2024 or December 31, 2023. We have additional lines of credit and other credit arrangements with a group of banks and other financial intermediaries for general corporate purposes. We maintain cash and cash equivalent balances in excess of our outstanding short-term borrowings.
The increase in operating cash flows was primarily attributable to higher net income as adjusted by non-cash items, higher inventory build-up of certain products in the prior year period for increased demand and to mitigate potential supply constraints and the timing of receipts and payments in the ordinary course of business.
The increase in operating cash flows was primarily attributable to higher inventory build-up of certain products in the prior period for increased demand and to mitigate potential supply constraints and the timing of receipts and payments in the ordinary course of business, as well as higher net income adjusted by non-cash items.
For the years ended December 31, 2023 and 2022, the number of days that accounts receivables were outstanding have remained within this range. We regularly monitor our accounts receivable for collectability, particularly in markets where economic conditions remain uncertain. We believe that our allowance for doubtful accounts is appropriate.
For the years ended December 31, 2024 and 2023, the number of days that accounts receivables were outstanding have remained within this range. We regularly monitor our accounts receivable for collectability, particularly in markets where economic conditions remain uncertain. We believe that our allowance for doubtful accounts is appropriate.
In particular, forward-looking statements include statements relating to our future actions, business plans or prospects, prospective products, product approvals or products under development, product and supply chain disruptions, R&D costs, timing and likelihood of success, future operating or financial performance, future results of current and anticipated products and services, strategies, sales efforts, expenses, production efficiencies, production margins, anticipated timing of generic market entries, integration of acquired businesses, interest rates, tax rates, changes in tax regimes and laws, foreign exchange rates, growth in emerging markets, the outcome of contingencies, such as legal proceedings, plans related to share repurchases and dividends, government regulation and financial results.
In particular, forward-looking statements include statements relating to our future actions, business plans or prospects, prospective products, product approvals or products under development, product and supply chain disruptions, R&D costs, timing and likelihood of success, future operating or financial performance, future results of current and anticipated products and services, strategies, sales efforts, expenses, production efficiencies, production margins, anticipated timing of generic market entries, integration of acquired businesses, anticipated impact or timing of divestitures, interest rates, tax rates, tariffs, changes in tax regimes and laws, foreign exchange rates, growth in emerging markets, the outcome of contingencies, such as legal proceedings, plans related to share repurchases and dividends, government regulation, taxes and financial results.
December 31, 2022 For a discussion about the changes in Cash and cash equivalents , Short-term borrowings, Current portion of long-term debt and Long-term debt, net of discount and issuance costs , see “Analysis of financial condition, liquidity and capital resources” below.
December 31, 2023 For a discussion about the changes in Cash and cash equivalents , Short-term borrowings, Current portion of long-term debt and Long-term debt, net of discount and issuance costs , see “Analysis of financial condition, liquidity and capital resources” below.
For a description of our accounting policy, see Notes to Consolidated Financial Statements— Note 3. Significant Accounting Policies: Amortization of Intangible Assets, Depreciation and Certain Long-Lived Assets . Contingencies For a discussion about income tax contingencies, see Notes to Consolidated Financial Statements— Note 8D. Tax Matters: Tax Contingencies .
For a description of our accounting policy, see Notes to Consolidated Financial Statements— Note 3. Significant Accounting Policies: Amortization of Intangible Assets, Depreciation and Certain Long-Lived Assets . Contingencies For a discussion about income tax contingencies, see Notes to Consolidated Financial Statements— Note 8C. Tax Matters: Tax Contingencies .
Historically, we have not paid significant amounts under these provisions and, as of December 31, 2023 and 2022, recorded amounts for the estimated fair value of these indemnifications are not material. New accounting standards See Note 3.
Historically, we have not paid significant amounts under these provisions and, as of December 31, 2024 and 2023, recorded amounts for the estimated fair value of these indemnifications are not material. New accounting standards See Note 3.
The decrease was primarily as a result of: • price increases; • lower freight costs; and • favorable foreign exchange, partially offset by: • unfavorable manufacturing and other costs; • inventory obsolescence, scrap and other charges; and • unfavorable product mix.
The decrease was primarily as a result of: • price increases; • favorable product mix; • lower inventory charges; and • lower freight costs, partially offset by: • unfavorable manufacturing and other costs; and • unfavorable foreign exchange.
Impairments of identifiable intangible assets other than goodwill, are recorded in Restructuring charges and certain acquisition-related costs and Other (income)/deductions—net , as applicable. We did not have any material intangible asset impairment charges for the years ended December 31, 2023, 2022 and 2021.
Impairments of identifiable intangible assets other than goodwill, are recorded in Restructuring charges and certain acquisition and divestiture-related costs and Other (income)/deductions—net , as applicable. We did not have any material intangible asset impairment charges for the years ended December 31, 2024, 2023 and 2022.
In 2023, we performed a qualitative impairment assessment as of September 30, 2023, which did not result in the impairment of goodwill associated with any of our reporting units. In 2022, we performed a periodic quantitative impairment assessment as of September 30, 2022, which did not result in the impairment of goodwill associated with any of our reporting units.
In 2024, we performed a periodic quantitative impairment assessment as of September 30, 2024, which did not result in the impairment of goodwill associated with any of our reporting units. In 2023, we performed a qualitative impairment assessment as of September 30, 2023, which did not result in the impairment of goodwill associated with any of our reporting units.
Benefit Plans and Note 8. Tax Matters for further information on material cash requirements from known contractual and other obligations. Debt securities On November 8, 2022, we issued $1.35 billion aggregate principal amount of our senior notes (2022 senior notes), with an original issue discount of $2 million.
Tax Matters for further information on material cash requirements from known contractual and other obligations. Debt securities On November 8, 2022, we issued $1.35 billion aggregate principal amount of our senior notes (2022 senior notes), with an original issue discount of $2 million.
Despite the importance of these measures to management in goal setting and performance measurement, non-GAAP financial measures have no standardized meaning prescribed by U.S. GAAP and, therefore, have limits in their usefulness to investors and may not be comparable to the calculation of similar measures of other 37 | Table of Contents companies.
Despite the importance of these measures to management in goal setting and performance measurement, non-GAAP financial measures have no standardized meaning prescribed by U.S. GAAP and, therefore, have limits in their usefulness to investors and may not be comparable to the calculation of similar measures of other companies.
Our normal, ongoing defense costs or settlements of and accruals on legal matters made in the normal course of our business would not be considered certain significant items. 43 | Table of Contents Reconciliation A reconciliation of net income attributable to Zoetis, as reported under U.S.
Our normal, ongoing defense costs or settlements of and accruals on legal matters made in the normal course of our business would not be considered certain significant items. Reconciliation A reconciliation of net income attributable to Zoetis, as reported under U.S.
If we conclude it is more likely than not that the fair value is less than the carrying amount, a quantitative test that compares the fair value of the indefinite-lived intangible asset with its carrying value is performed. If the fair value is less than the carrying amount, an impairment loss is recognized.
If we conclude it is more likely than not that the fair value is less than the carrying amount, a quantitative test that compares the fair value of 35 | Table of Contents the indefinite-lived intangible asset with its carrying value is performed. If the fair value is less than the carrying amount, an impairment loss is recognized.
Consequently, you should not consider the above to be a complete discussion of all potential risks or uncertainties. 51 | Table of Contents
Consequently, you should not consider the above to be a complete discussion of all potential risks or uncertainties. 50 | Table of Contents
While all identifiable intangible assets can be impacted by events and thus lead to impairment, in general, identifiable intangible assets that are at the highest risk of impairment include IPR&D assets ($141 million as of December 31, 2023). IPR&D assets are higher-risk assets given the uncertain nature of R&D activity.
While all identifiable intangible assets can be impacted by events and thus lead to impairment, in general, identifiable intangible assets that are at the highest risk of impairment include IPR&D assets ($136 million as of December 31, 2024). IPR&D assets are higher-risk assets given the uncertain nature of R&D activity.
Operating Segment Results The mix of revenue between companion animal and livestock products was as follows: % Change 23/22 22/21 Related to Related to Year Ended December 31, Foreign Exchange Foreign Exchange (MILLIONS OF DOLLARS) 2023 2022 2021 Total Operational Total Operational U.S.
Operating Segment Results The mix of revenue between companion animal and livestock products was as follows: % Change 24/23 23/22 Related to Related to Year Ended December 31, Foreign Exchange Foreign Exchange (MILLIONS OF DOLLARS) 2024 2023 2022 Total Operational Total Operational U.S.
We believe that viewing income prior to considering these charges provides investors with a useful additional perspective because the significant costs incurred in a business combination result primarily from the need to eliminate duplicate assets, activities or employees––a natural result of acquiring a fully integrated set of activities.
We believe that viewing income prior to considering these charges provides investors with a useful additional perspective because the significant costs incurred in a business combination, net asset acquisition or divestiture result primarily from the need to eliminate duplicate assets, activities or employees––a natural result of acquiring or disposing of a fully integrated set of activities.
The integration costs associated with a business combination may occur over several years, with the more significant impacts generally ending within three years of the transaction. Because of the need for certain external approvals for some actions, the span of time needed to achieve certain restructuring and integration activities can be lengthy.
The integration and disintegration costs associated with a business combination, asset acquisition or divestiture may occur over several years, with the more significant impacts generally ending within three years of the transaction. Because of the need for certain external approvals for some actions, the span of time needed to achieve certain restructuring and integration or disintegration activities can be lengthy.
There can be no assurance that a challenging economic environment or an economic downturn would not impact our ability to obtain financing in the future. Contractual obligations In the normal course of business, we enter into contracts and commitments that obligate us to make payments in the future.
There can be no assurance that a challenging economic environment or an economic downturn will not impact our liquidity or our ability to obtain financing in the future. 47 | Table of Contents Contractual obligations In the normal course of business, we enter into contracts and commitments that obligate us to make payments in the future.
These obligations include long-term debt, including interest obligations, purchase obligations, lease commitments, other liabilities, benefit plan obligations and uncertain tax positions. See Notes to Consolidated Financial Statements— Note 9. Financial Instruments , Note 18. Commitments and Contingencies, Note 10. Leases , Note 6. Restructuring Charges and Other Costs Associated with Acquisitions, Cost-Reduction and Productivity Initiatives, Note 14.
These obligations include long-term debt, including interest obligations, purchase obligations, lease commitments, other liabilities, benefit plan obligations and uncertain tax positions. See Notes to Consolidated Financial Statements— Note 9. Financial Instruments , Note 18. Commitments and Contingencies, Note 10. Leases , Note 6. Restructuring Charges and Other Costs Associated with Acquisitions and Divestitures, Note 14. Benefit Plans and Note 8.
Among the factors that could cause actual results to differ materially from past results and future plans and projected future results are the following: • the possible impact and timing of competing products, including generic alternatives, on our products and our ability to compete against such products; • unanticipated safety, quality or efficacy concerns or issues about our products; • the decline in global economic conditions, including the conflict between Israel and Hamas (including any escalation or expansion), economic weakness in China and inflation; • the economic, political, legal and business environment of the foreign jurisdictions in which we do business; • consolidation of our customers and distributors; • changes in the distribution channel for companion animal products; • disruptive innovations and advances in medical practices and technologies; • an outbreak of infectious disease carried by animals; • failure to successfully acquire businesses, license rights or products, integrate businesses, form and manage alliances or divest businesses; • restrictions and bans on the use of and consumer preferences regarding antibacterials in food-producing animals; • perceived adverse effects linked to the consumption of food derived from animals that utilize our products or animals generally; • increased regulation or decreased governmental support relating to the raising, processing or consumption of food-producing animals; • adverse weather conditions and the availability of natural resources; • the impact of climate change on our activities and the activities of our customers and suppliers, including, for example, altered distribution and intensity of rainfall, prolonged droughts or flooding, increased frequency of wildfires and other natural disasters, rising sea levels, and rising heat index; • product launch delays, inventory shortages, recalls or unanticipated costs caused by manufacturing problems and capacity imbalances; • failure of our R&D, acquisition and licensing efforts to generate new products and product lifecycle innovations; • difficulties or delays in the development or commercialization of new products; • illegal distribution and/or sale of our products or the misuse or off-label use of our products; • legal factors, including product liability claims, antitrust litigation and governmental investigations, including tax disputes, environmental concerns, laws and regulations regarding data privacy, commercial disputes and patent disputes with branded and generic competitors, any of which could preclude commercialization of products or negatively affect the profitability of existing products; • fluctuations in foreign exchange rates and potential currency controls; • governmental laws and regulations affecting domestic and foreign operations, including without limitation, tax obligations and changes affecting the tax treatment by the U.S. of income earned outside the U.S. that may result from pending or possible future proposals; • failure to protect our intellectual property rights or to operate our business without infringing the intellectual property rights of others; • a cyberattack, information security breach or other misappropriation of our data; • failure to generate sufficient cash to service our substantial indebtedness; and • the other factors set forth under “Risk Factors” in Item 1A of Part I of this 2023 Annual Report.
Among the factors that could cause actual results to differ materially from past results and future plans and projected future results are the following: • the possible impact and timing of competing products, including generic alternatives, on our products and our ability to compete against such products; • unanticipated safety, quality or efficacy concerns or issues about our products; • the economic, political, legal and business environment of the foreign jurisdictions in which we do business; • the decline in global economic conditions, including the regional conflict in the Middle East, economic weakness in China and inflation; • consolidation of our customers and distributors; • changes in the distribution channel for companion animal products; • an outbreak of infectious disease carried by animals; • disruptive innovations and advances in medical practices and technologies; • failure to successfully acquire businesses, license rights or products, integrate businesses, form and manage alliances or divest businesses; • restrictions and bans on the use of and consumer preferences regarding antibacterials in food-producing animals; • perceived adverse effects linked to the consumption of food derived from animals that utilize our products or animals generally; • increased regulation or decreased governmental support relating to the raising, processing or consumption of food-producing animals; • modification of foreign trade policy by the U.S. or other countries or the imposition of tariffs on imported or exported goods; • adverse weather conditions and the availability of natural resources; • the impact of climate change on our activities and the activities of our customers and suppliers; • an inability to hire and retain executive officers and other key personnel; • product launch delays, inventory shortages, recalls or unanticipated costs caused by manufacturing problems and capacity imbalances; • failure of our R&D, acquisition and licensing efforts to generate new products and product lifecycle innovations; • difficulties or delays in the development or commercialization of new products; • illegal distribution and/or sale of our products or the misuse or off-label use of our products; • legal factors, including product liability claims, antitrust litigation and governmental investigations, including tax disputes, environmental concerns, laws and regulations regarding data privacy, commercial disputes and patent disputes with branded and generic competitors, any of which could preclude commercialization of products or negatively affect the profitability of existing products; • fluctuations in foreign exchange rates and potential currency controls; • a cyberattack, information security breach or other misappropriation of our data; • governmental laws and regulations affecting domestic and foreign operations, including without limitation, tax obligations and changes affecting the tax treatment by the U.S. of income earned outside the U.S. that may result from pending or possible future proposals; • failure to protect our intellectual property rights or to operate our business without infringing the intellectual property rights of others; • failure to generate sufficient cash to service our substantial indebtedness; and • the other factors set forth under “Risk Factors” in Item 1A of Part I of this 2024 Annual Report.
Income taxes in Certain significant items also includes: • For 2023, a benefit from the tax loss on the divestiture of Performance Livestock Analytics, partially offset by a tax expense related to changes to prior years’ tax positions with regard to the one-time mandatory deemed repatriation tax under the Tax Cuts and Jobs Act. • For 2022, a tax expense related to changes in valuation allowances related to impairments of certain assets and changes in uncertain tax positions.
Income taxes in Certain significant items also includes: • For 2024, a tax expense related to the divestiture of the medicated feed additive product portfolio, certain water soluble products and related assets. • For 2023, a benefit from the tax loss on the divestiture of Performance Livestock Analytics, partially offset by a tax expense related to changes to prior years’ tax positions with regard to the one-time mandatory deemed repatriation tax under the Tax Cuts and Jobs Act. • For 2022, a tax expense related to changes in valuation allowances related to impairments of certain assets and changes in uncertain tax positions.
(d) Primarily represents a net gain on the sale of a majority interest in our pet insurance business. 45 | Table of Contents The classification of the above items excluded from adjusted net income are as follows: Year Ended December 31, (MILLIONS OF DOLLARS) 2023 2022 2021 Cost of sales: Purchase accounting adjustments $ 10 $ 6 $ 6 Inventory write-offs 2 4 2 Other 1 4 6 Total Cost of sales 13 14 14 Selling, general & administrative expenses: Purchase accounting adjustments 21 29 30 Total Selling, general & administrative expenses 21 29 30 Research & development expenses: Purchase accounting adjustments 1 1 1 Total Research & development expenses 1 1 1 Amortization of intangible assets: Purchase accounting adjustments 127 124 138 Total Amortization of intangible assets 127 124 138 Restructuring charges and certain acquisition-related costs: Integration costs 3 4 10 Transaction costs 4 1 — Employee termination costs 41 3 17 Asset impairments 1 2 13 Exit costs 4 1 3 Total Restructuring charges and certain acquisition-related costs 53 11 43 Other (income)/deductions—net: Net loss on sale of assets — — 3 Asset impairments 21 41 31 Net gain on sale of businesses (101) — — Other — 1 — Total Other (income)/deductions—net (80) 42 34 Provision for taxes on income 22 38 57 Total purchase accounting adjustments, acquisition-related costs, and certain significant items—net of tax $ 113 $ 183 $ 203 Analysis of the Consolidated Statements of Comprehensive Income Changes in other comprehensive income for the periods presented are primarily related to foreign currency translation adjustments and unrealized gains/(losses) on derivative instruments.
For 2023, primarily represents a net gain on the sale of a majority interest in our pet insurance business. 44 | Table of Contents The classification of the above items excluded from adjusted net income are as follows: Year Ended December 31, (MILLIONS OF DOLLARS) 2024 2023 2022 Cost of sales: Purchase accounting adjustments $ 4 $ 10 $ 6 Inventory write-offs — 2 4 Other 1 1 4 Total Cost of sales 5 13 14 Selling, general & administrative expenses: Purchase accounting adjustments 11 21 29 Other 6 — — Total Selling, general & administrative expenses 17 21 29 Research & development expenses: Purchase accounting adjustments 2 1 1 Total Research & development expenses 2 1 1 Amortization of intangible assets: Purchase accounting adjustments 123 127 124 Total Amortization of intangible assets 123 127 124 Restructuring charges and certain acquisition and divestiture-related costs: Acquisition-related costs 1 7 5 Divestiture-related costs 16 — — Employee termination costs 36 41 3 Asset impairments — 1 2 Exit costs — 4 1 Total Restructuring charges and certain acquisition and divestiture-related costs 53 53 11 Other (income)/deductions—net: Asset impairments 11 21 41 Net loss/(gain) on sale of businesses 25 (101) — Other 1 — 1 Total Other (income)/deductions—net 37 (80) 42 Provision for taxes on income 30 22 38 Total purchase accounting adjustments, acquisition and divestiture-related costs, and certain significant items—net of tax $ 207 $ 113 $ 183 Analysis of the Consolidated Statements of Comprehensive Income Changes in other comprehensive income for the periods presented are primarily related to foreign currency translation adjustments and unrealized gains/(losses) on derivative instruments.
As of December 31, 2023, we had access to $56 million of lines of credit which expire at various times and are generally renewed annually. There were $3 million of borrowings outstanding related to these facilities as of December 31, 2023 and $2 million borrowings outstanding related to these facilities as of December 31, 2022.
As of December 31, 2024, we had access to $50 million of lines of credit which expire at various times and are generally renewed annually. There were no borrowings outstanding related to these facilities as of December 31, 2024 and $3 million of borrowings outstanding related to these facilities as of December 31, 2023.
Costs and Expenses Cost of sales Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Cost of sales $ 2,561 $ 2,454 $ 2,303 4 7 % of revenue 30.0 % 30.4 % 29.6 % 2023 vs. 2022 Cost of sales as a percentage of revenue was 30.0% in 2023, compared with 30.4% in 2022.
Costs and Expenses Cost of sales Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Cost of sales $ 2,719 $ 2,561 $ 2,454 6 4 % of revenue 29.4 % 30.0 % 30.4 % 2024 vs. 2023 Cost of sales as a percentage of revenue was 29.4% in 2024, compared with 30.0% in 2023.
Accrued compensation and related items increased primarily due to the accrual of 2023 annual incentive bonuses, sales incentive bonuses and savings plan contributions to eligible employees, as well as the timing of the bi-weekly payroll, partially offset by the payments of 2022 annual incentive bonuses and sales incentive bonuses, as well as savings plan contributions to eligible employees.
Accrued compensation and related items increased primarily due to the accrual of 2024 annual incentive bonuses, sales incentive bonuses and savings plan contributions to eligible employees, partially offset by the payments of 2023 annual incentive bonuses and sales incentive bonuses, as well as savings plan contributions to eligible employees.
The net cash used in financing activities for 2022 was primarily attributable to the purchase of treasury shares, the payment of dividends and taxes paid on withholding shares, partially offset by proceeds from the issuance of senior notes in November 2022 and proceeds in connection with the issuance of common stock under our equity incentive plan.
The net cash used in financing activities for 2024 was primarily attributable to the purchase of treasury shares and related payment of excise taxes, the payment of dividends and taxes paid on withholding shares, partially offset by proceeds in connection with the issuance of common stock under our equity incentive plan.
Significant accounting policies and application of critical accounting estimates In presenting our financial statements in conformity with U.S. GAAP, we are required to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenue, costs and expenses and related disclosures. For a description of our significant accounting policies, see Notes to Consolidated Financial Statements— Note 3.
GAAP, we are required to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenue, costs and expenses and related disclosures. For a description of our significant accounting policies, see Notes to Consolidated Financial Statements— Note 3. Significant Accounting Policies .
Operational revenue growth was primarily due to the following: • price growth of approximately 5%; and • volume growth from new products of approximately 2%. Foreign exchange decreased our reported revenue growth by approximately 1%.
Operational revenue growth was primarily due to the following: • price growth of approximately 6%; • volume growth from new products of approximately 3%; and • volume growth from key dermatology products of approximately 2%. Foreign exchange decreased our reported revenue growth by approximately 3%.
These costs also include certain compensation costs, certain procurement costs, and other miscellaneous operating expenses that are not charged to our operating segments, as well as interest income and expense; • Certain transactions and events such as Purchase accounting adjustments , Acquisition-related activities and Certain significant items , which are defined below; and • Other unallocated , which includes (i) certain overhead expenses associated with our global manufacturing operations not charged to our operating segments; (ii) certain costs associated with finance that specifically support our global manufacturing operations; (iii) certain supply chain and global logistics costs; and (iv) certain procurement costs. 2023 vs. 2022 Corporate expenses decreased by $31 million, or 3%, in 2023 compared with 2022, primarily associated with favorable foreign exchange, higher interest income and a settlement received from a third-party for underpayment of royalties related to prior periods, partially offset by higher compensation-related costs, investments in information technology and higher interest expense.
These costs also include certain compensation costs, certain procurement costs, and other miscellaneous operating expenses that are not charged to our operating segments, as well as interest income and expense; 41 | Table of Contents • Certain transactions and events such as Purchase accounting adjustments , Acquisition and divestiture-related activities and Certain significant items , which are defined below; and • Other unallocated , which includes (i) certain overhead expenses associated with our global manufacturing operations not charged to our operating segments; (ii) certain costs associated with finance that specifically support our global manufacturing operations; (iii) certain supply chain and global logistics costs; and (iv) certain procurement costs. 2024 vs. 2023 Corporate expenses increased by $171 million, or 16%, in 2024 compared with 2023, primarily due to higher compensation-related costs, a settlement received from a third-party for underpayment of royalties in the prior year period, investments in information technology and unfavorable foreign exchange.
Restructuring charges and certain acquisition-related costs Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Restructuring charges and certain acquisition-related costs $ 53 $ 11 $ 43 * (74) * Calculation not meaningful. 2023 vs. 2022 Restructuring charges and certain acquisition-related costs were $53 million and $11 million in 2023 and 2022, respectively.
Restructuring charges and certain acquisition and divestiture-related costs Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Restructuring charges and certain acquisition and divestiture-related costs $ 53 $ 53 $ 11 — * * Calculation not meaningful. 2024 vs. 2023 Restructuring charges and certain acquisition and divestiture-related costs were $53 million in 2024 and 2023.
International segment earnings increased by $47 million, or 2%, in 2023 compared with 2022. Operational earnings growth was $88 million, or 4%, primarily due to higher revenue, partially offset by higher cost of sales and operating expenses.
International segment earnings increased by $81 million, or 4%, in 2024 compared with 2023. Operational earnings growth was $230 million, or 11%, primarily due to higher revenue, partially offset by higher cost of sales and operating expenses.
GAAP, to non-GAAP adjusted diluted EPS follows: Year Ended December 31, % Change 2023 2022 2021 23/22 22/21 Earnings per share—diluted (a) : GAAP reported EPS attributable to Zoetis—diluted $ 5.07 $ 4.49 $ 4.27 13 5 Purchase accounting adjustments—net of tax 0.28 0.26 0.29 8 (10) Acquisition-related costs—net of tax 0.02 0.01 0.02 * (50) Certain significant items—net of tax (0.05) 0.12 0.12 * — Non-GAAP adjusted EPS—diluted $ 5.32 $ 4.88 $ 4.70 9 4 * Calculation not meaningful.
GAAP, to non-GAAP adjusted diluted EPS follows: Year Ended December 31, % Change 2024 2023 2022 24/23 23/22 Earnings per share—diluted (a) : GAAP reported EPS attributable to Zoetis—diluted $ 5.47 $ 5.07 $ 4.49 8 13 Purchase accounting adjustments—net of tax 0.24 0.28 0.26 (14) 8 Acquisition and divestiture-related costs—net of tax 0.03 0.02 0.01 50 * Certain significant items—net of tax 0.18 (0.05) 0.12 * * Non-GAAP adjusted EPS—diluted $ 5.92 $ 5.32 $ 4.88 11 9 * Calculation not meaningful.
(b) For 2023, primarily represents employee termination and exit costs related to organizational structure refinements and other cost-reduction and productivity initiatives. For 2022, primarily represents employee termination and exit costs associated with cost-reduction and productivity initiatives in certain international markets, as well as product transfer costs.
For 2023, primarily represents employee termination and exit costs related to organizational structure refinements and other cost-reduction and productivity initiatives. For 2022, primarily represents employee termination and exit costs associated with cost-reduction and productivity initiatives in certain international markets, as well as product transfer costs. (d) For 2024, represents certain asset impairment charges related to our aquaculture business.
Adjusted net income includes the following for each of the periods presented: Year Ended December 31, (MILLIONS OF DOLLARS) 2023 2022 2021 Interest expense, net of capitalized interest $ 239 $ 221 $ 224 Interest income (103) (50) (6) Income taxes 618 583 511 Depreciation 302 266 236 Amortization 36 40 37 44 | Table of Contents Adjusted net income, as shown above, excludes the following items: Year Ended December 31, (MILLIONS OF DOLLARS) 2023 2022 2021 Purchase accounting adjustments: Amortization and depreciation $ 153 $ 160 $ 175 Cost of sales 6 — — Total purchase accounting adjustments—pre-tax 159 160 175 Income taxes (a) 32 40 39 Total purchase accounting adjustments—net of tax 127 120 136 Acquisition-related costs: Integration costs 3 4 10 Transaction costs 4 1 — Restructuring costs 2 — 2 Total acquisition-related costs—pre-tax 9 5 12 Income taxes (a) 2 1 2 Total acquisition-related costs—net of tax 7 4 10 Certain significant items: Other restructuring charges and cost-reduction/productivity initiatives (b) 44 8 24 Certain asset impairment charges (c) 24 47 46 Net loss on sale of assets — — 3 Net gain on sale of businesses (d) (101) — — Other — 1 — Total certain significant items—pre-tax (33) 56 73 Income taxes (a) (12) (3) 16 Total certain significant items—net of tax (21) 59 57 Total purchase accounting adjustments, acquisition-related costs, and certain significant items—net of tax $ 113 $ 183 $ 203 (a) Income taxes include the tax effect of the associated pre-tax amounts, calculated by determining the jurisdictional location of the pre-tax amounts and applying that jurisdiction's applicable tax rate.
Adjusted net income includes the following for each of the periods presented: Year Ended December 31, (MILLIONS OF DOLLARS) 2024 2023 2022 Interest expense, net of capitalized interest $ 225 $ 239 $ 221 Interest income (106) (103) (50) Income taxes 667 618 583 Depreciation 323 302 266 Amortization 34 36 40 43 | Table of Contents Adjusted net income, as shown above, excludes the following items: Year Ended December 31, (MILLIONS OF DOLLARS) 2024 2023 2022 Purchase accounting adjustments: Amortization and depreciation $ 140 $ 153 $ 160 Cost of sales — 6 — Total purchase accounting adjustments—pre-tax 140 159 160 Income taxes (a) 31 32 40 Total purchase accounting adjustments—net of tax 109 127 120 Acquisition and divestiture-related costs: Acquisition-related costs 1 7 5 Divestiture-related costs (b) 16 — — Restructuring costs 1 2 — Total acquisition and divestiture-related costs—pre-tax 18 9 5 Income taxes (a) 4 2 1 Total acquisition and divestiture-related costs—net of tax 14 7 4 Certain significant items: Other restructuring charges and cost-reduction/productivity initiatives (c) 35 44 8 Certain asset impairment charges (d) 11 24 47 Net loss/(gain) on sale of businesses (e) 25 (101) — Other 8 — 1 Total certain significant items—pre-tax 79 (33) 56 Income taxes (a) (5) (12) (3) Total certain significant items—net of tax 84 (21) 59 Total purchase accounting adjustments, acquisition and divestiture-related costs, and certain significant items—net of tax $ 207 $ 113 $ 183 (a) Income taxes include the tax effect of the associated pre-tax amounts, calculated by determining the jurisdictional location of the pre-tax amounts and applying that jurisdiction's applicable tax rate.
Investing activities 2023 vs. 2022 Net cash used in investing activities was $777 million in 2023 compared with $883 million in 2022.
Investing activities 2024 vs. 2023 Net cash used in investing activities was $315 million in 2024 compared with $777 million in 2023.
Below are some of our more critical accounting estimates. See also Notes to Consolidated Financial Statements— Note 3. Significant Accounting Policies: Estimates and Assumptions for a discussion about the risks associated with estimates and assumptions.
Below are some of our more critical accounting estimates. See Notes to Consolidated Financial Statements— Note 3. Significant Accounting Policies: Estimates and Assumptions for a discussion about the risks associated with estimates and assumptions. Fair value For a discussion about the application of fair value to our long-term debt and financial instruments, see Notes to Consolidated Financial Statements— Note 9.
GAAP, to adjusted net income follows: Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 GAAP reported net income attributable to Zoetis $ 2,344 $ 2,114 $ 2,037 11 4 Purchase accounting adjustments—net of tax 127 120 136 6 (12) Acquisition-related costs—net of tax 7 4 10 75 (60) Certain significant items—net of tax (21) 59 57 * 4 Non-GAAP adjusted net income (a) $ 2,457 $ 2,297 $ 2,240 7 3 * Calculation not meaningful.
GAAP, to adjusted net income follows: Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 GAAP reported net income attributable to Zoetis $ 2,486 $ 2,344 $ 2,114 6 11 Purchase accounting adjustments—net of tax 109 127 120 (14) 6 Acquisition and divestiture-related costs—net of tax 14 7 4 * 75 Certain significant items—net of tax 84 (21) 59 * * Non-GAAP adjusted net income (a) $ 2,693 $ 2,457 $ 2,297 10 7 * Calculation not meaningful.
(a) The effective tax rate on adjusted pretax income was 20.1%, 20.3% and 18.6% in 2023, 2022 and 2021, respectively.
(a) The effective tax rate on adjusted pretax income was 19.8%, 20.1% and 20.3% in 2024, 2023 and 2022, respectively.
Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Revenue $ 8,544 $ 8,080 $ 7,776 6 4 Costs and expenses: Cost of sales (a) 2,561 2,454 2,303 4 7 % of revenue 30.0 % 30.4 % 29.6 % Selling, general and administrative expenses (a) 2,151 2,009 2,001 7 — % of revenue 25 % 25 % 26 % Research and development expenses (a) 614 539 508 14 6 % of revenue 7 % 7 % 7 % Amortization of intangible assets (a) 149 150 161 (1) (7) Restructuring charges and certain acquisition-related costs 53 11 43 * (74) Interest expense, net of capitalized interest 239 221 224 8 (1) Other (income)/deductions—net (159) 40 48 * (17) Income before provision for taxes on income 2,936 2,656 2,488 11 7 % of revenue 34 % 33 % 32 % Provision for taxes on income 596 545 454 9 20 Effective tax rate 20.3 % 20.5 % 18.2 % Net income before allocation to noncontrolling interests 2,340 2,111 2,034 11 4 Less: Net loss attributable to noncontrolling interests (4) (3) (3) 33 — Net income attributable to Zoetis $ 2,344 $ 2,114 $ 2,037 11 4 % of revenue 27 % 26 % 26 % * Calculation not meaningful.
Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Revenue $ 9,256 $ 8,544 $ 8,080 8 6 Costs and expenses: Cost of sales (a) 2,719 2,561 2,454 6 4 % of revenue 29.4 % 30.0 % 30.4 % Selling, general and administrative expenses (a) 2,318 2,151 2,009 8 7 % of revenue 25 % 25 % 25 % Research and development expenses (a) 686 614 539 12 14 % of revenue 7 % 7 % 7 % Amortization of intangible assets (a) 141 149 150 (5) (1) Restructuring charges and certain acquisition and divestiture-related costs 53 53 11 — * Interest expense, net of capitalized interest 225 239 221 (6) 8 Other (income)/deductions—net (19) (159) 40 (88) * Income before provision for taxes on income 3,133 2,936 2,656 7 11 % of revenue 34 % 34 % 33 % Provision for taxes on income 637 596 545 7 9 Effective tax rate 20.3 % 20.3 % 20.5 % Net income before allocation to noncontrolling interests 2,496 2,340 2,111 7 11 Less: Net gain/(loss) attributable to noncontrolling interests 10 (4) (3) * 33 Net income attributable to Zoetis $ 2,486 $ 2,344 $ 2,114 6 11 % of revenue 27 % 27 % 26 % * Calculation not meaningful.
These indemnifications typically pertain to environmental, tax, employee and/or product-related matters, and patent-infringement claims. If the indemnified party were to make a successful claim pursuant to the terms of the indemnification, we would be required to reimburse the loss. These indemnifications are generally subject to threshold amounts, specified claim periods and other restrictions and limitations.
If the indemnified party were to make a successful claim pursuant to the terms of the indemnification, we would be required to reimburse the loss. These indemnifications are generally subject to threshold amounts, specified claim periods and other restrictions and limitations.
Segment Information for further information. 42 | Table of Contents Adjusted net income General description of adjusted net income (a non-GAAP financial measure) Adjusted net income is an alternative view of performance used by management, and we believe that investors’ understanding of our performance is enhanced by disclosing this performance measure.
Adjusted net income General description of adjusted net income (a non-GAAP financial measure) Adjusted net income is an alternative view of performance used by management, and we believe that investors’ understanding of our performance is enhanced by disclosing this performance measure. The adjusted net income measure is an important internal measurement for us.
Fair value For a discussion about the application of fair value to our long-term debt and financial instruments, see Notes to Consolidated Financial Statements— Note 9. Financial Instruments . For a discussion about the application of fair value to our business combinations, see Notes to Consolidated Financial Statements— Note 3. Significant Accounting Policies: Fair Value .
Financial Instruments . For a discussion about the application of fair value to our business combinations, see Notes to Consolidated Financial Statements— Note 3. Significant Accounting Policies: Fair Value . For a discussion about the application of fair value to our asset impairment reviews, see Asset impairment reviews below .
For 2022, primarily represents asset impairment charges related to: • Customer relationships, developed technology rights and property, plant and equipment in our diagnostics, poultry, cattle and swine businesses included in Other (income)/deductions-net; and • Inventory and other charges related to the consolidation of manufacturing sites in China, included in Cost of sales and Restructuring charges and certain acquisition related costs.
For 2023, primarily represents certain asset impairment charges related to our precision animal health and diagnostics businesses. For 2022, primarily represents asset impairment charges related to: • Customer relationships, developed technology rights and property, plant and equipment in our diagnostics, poultry, cattle and swine businesses; and • Inventory and other charges related to the consolidation of manufacturing sites in China.
Operational revenue growth was $346 million, or 9%, reflecting growth of $228 million in companion animal products and $118 million in livestock products. • Companion animal operational revenue growth was primarily due to increased sales of our mAb products for OA pain, Librela and Solensia, as well as small animal parasiticides and key dermatology, partially offset by lower sales of vaccine products. • Livestock operational revenue growth was due to increased sales of cattle, poultry, fish and sheep products.
Operational revenue growth was $401 million, or 10%, reflecting growth of $257 million in companion animal products and $144 million in livestock products. • Companion animal operational revenue growth was driven primarily by the growth in sales of our key dermatology products, mAb products for OA pain, Librela and Solensia, small animal parasiticides and vaccine products. • Livestock operational revenue growth was due to increased sales of cattle, poultry and fish products, partially offset by a decline in sales of sheep products.
Tax Matters . Global economic conditions Challenging economic conditions in recent years have not had, nor do we anticipate that it will have, a significant impact on our liquidity.
Tax Matters . Global economic conditions Global financial markets may be impacted by macroeconomic, business and financial volatility. Challenging economic conditions in recent years have not had, nor do we anticipate that it will have, a significant impact on our liquidity.
The lower effective tax rate for 2023 was primarily attributable to a higher benefit in the U.S. related to foreign-derived intangible income, a more favorable jurisdictional mix of earnings (which includes the impact of the location of earnings and repatriation costs), partially offset by a higher net discrete tax expense in 2023, mainly related to changes to prior years' tax positions.
The lower effective tax rate for 2024, as compared to 2023, was primarily attributable to a higher benefit in the U.S. related to foreign-derived intangible income and lower net discrete tax expenses, partially offset by a less favorable jurisdictional mix of earnings (which includes the impact of the location of earnings, repatriation costs and Pillar Two global minimum tax).
Analysis of the Consolidated Statements of Cash Flows Year Ended December 31, $ Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Net cash provided by (used in): Operating activities $ 2,353 $ 1,912 $ 2,213 $ 441 $ (301) Investing activities (777) (883) (458) 106 (425) Financing activities (3,109) (904) (1,862) (2,205) 958 Effect of exchange-rate changes on cash and cash equivalents (7) (29) (12) 22 (17) Net (decrease)/increase in cash and cash equivalents $ (1,540) $ 96 $ (119) $ (1,636) $ 215 Operating activities 2023 vs. 2022 Net cash provided by operating activities was $2,353 million in 2023 compared with $1,912 million in 2022.
Analysis of the Consolidated Statements of Cash Flows Year Ended December 31, $ Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Net cash provided by (used in): Operating activities $ 2,953 $ 2,353 $ 1,912 $ 600 $ 441 Investing activities (315) (777) (883) 462 106 Financing activities (2,660) (3,109) (904) 449 (2,205) Effect of exchange-rate changes on cash and cash equivalents (32) (7) (29) (25) 22 Net (decrease)/increase in cash and cash equivalents $ (54) $ (1,540) $ 96 $ 1,486 $ (1,636) Operating activities 2024 vs. 2023 Net cash provided by operating activities was $2,953 million in 2024 compared with $2,353 million in 2023.
Restructuring charges and certain acquisition-related costs in 2023 primarily consisted of employee termination and exit costs related to organizational structure refinements and other cost-reduction and productivity initiatives, as well as costs related to recent acquisitions.
Restructuring charges and certain acquisition and divestiture-related costs in 2023 primarily consisted of employee termination and exit costs related to organizational structure refinements and other cost-reduction and productivity initiatives, as well as costs related to recent acquisitions. For additional information regarding restructuring charges and acquisition and divestiture-related costs, see Notes to Consolidated Financial Statements— Note 6.
Other R&D-related costs associated with non-U.S. market and regulatory activities are generally included in the International segment. 2023 vs. 2022 Other business activities net loss increased by $72 million, or 17%, in 2023 compared with 2022, reflecting an increase in R&D costs due to an increase in certain compensation-related costs to support innovation, an increase in operating costs and higher project investments, as well as lower earnings in our human health business, partially offset by favorable foreign exchange.
Other R&D-related costs associated with non-U.S. market and regulatory activities are generally included in the International segment. 2024 vs. 2023 Other business activities net loss increased by $66 million, or 13%, in 2024 compared with 2023, reflecting an increase in R&D costs due to an increase in higher project investments, certain compensation-related costs to support innovation, acquisitions and other operating costs.
Amortization of intangible assets Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Amortization of intangible assets $ 149 $ 150 $ 161 (1) (7) 2023 vs. 2022 Amortization of intangible assets decreased in 2023 compared with 2022 primarily due t o asset impairments taken in 2023 and 2022, as well as assets that became fully amortized in the current year, partially offset by intangible assets acquired during 2023 and 2022.
Amortization of intangible assets Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Amortization of intangible assets $ 141 $ 149 $ 150 (5) (1) 2024 vs. 2023 Amortization of intangible assets decreased in 2024 compared with 2023 primarily due to asset impairments taken in 2024 and 2023, as well as assets that became fully amortized, partially offset by intangible assets placed in service in 2024 and 2023.
For example, due to the regulated nature of the animal health medicines, vaccines and diagnostic business, the closure of excess facilities can take several years, as all manufacturing changes are subject to extensive validation and testing and must be approved by the FDA and/or other regulatory authorities. Certain significant items Adjusted net income is calculated excluding certain significant items.
For example, due to the regulated nature of the animal health medicines, vaccines and diagnostic business, the closure of excess facilities can take several years, as all manufacturing changes are subject to extensive validation and testing and must be approved by the U.S.
Other (income)/deductions—net Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Other (income)/deductions—net $ (159) $ 40 $ 48 * (17) * Calculation not meaningful. 2023 vs. 2022 The change in Other (income)/deductions—net is primarily as a result of higher interest income in the current period due to higher interest rates on cash balances denominated in the U.S. dollar, a gain on the sale of a majority interest in our pet insurance business and royalty-related income that was predominantly associated with a settlement received from a third-party for underpayment of royalties related to prior periods, partially offset by higher foreign currency losses and certain asset impairment charges primarily related to our precision animal health and diagnostics businesses. 40 | Table of Contents Provision for taxes on income Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Provision for taxes on income $ 596 $ 545 $ 454 9 20 Effective tax rate 20.3 % 20.5 % 18.2 % The income tax provision in the Consolidated Statements of Income includes tax costs and benefits, such as uncertain tax positions, repatriation decisions and audit settlements, among others. 2023 vs. 2022 Our effective tax rate was 20.3% for 2023, compared with 20.5% for 2022.
Other (income)/deductions—net Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Other (income)/deductions—net $ (19) $ (159) $ 40 (88) * * Calculation not meaningful. 2024 vs. 2023 The change in Other (income)/deductions—net is primarily as a result of a gain on the sale of a majority interest in our pet insurance business in the prior period, royalty-related income in the prior period that was predominantly associated with a settlement received from a third-party for underpayment of royalties related to prior periods and a loss on the sale of our medicated feed additive product portfolio, certain water soluble products and related assets in the current period, partially offset by lower asset impairment charges in the current period. 39 | Table of Contents Provision for taxes on income Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Provision for taxes on income $ 637 $ 596 $ 545 7 9 Effective tax rate 20.3 % 20.3 % 20.5 % The income tax provision in the Consolidated Statements of Income includes tax costs and benefits, such as uncertain tax positions, repatriation decisions and audit settlements, among others. 2024 vs. 2023 Our effective tax rate was 20.3% for 2024 and 2023.
Other unallocated expenses decreased by $88 million, or 23%, in 2023 compared with 2022, primarily due to lower manufacturing costs and freight charges, partially offset by unfavorable foreign exchange, as well as inventory obsolescence, scrap and other charges. See Notes to Consolidated Financial Statements— Note 19.
Other unallocated expenses increased by $18 million, or 6%, in 2024 compared with 2023, primarily due to higher manufacturing costs and unfavorable foreign exchange, partially offset by lower freight charges and lower inventory obsolescence. See Notes to Consolidated Financial Statements— Note 19. Segment Information for further information.
Risks to our meeting future funding requirements are described in Global economic conditions below. 47 | Table of Contents Selected measures of liquidity and capital resources Certain relevant measures of our liquidity and capital resources follow: December 31, (MILLIONS OF DOLLARS) 2023 2022 Cash and cash equivalents $ 2,041 $ 3,581 Accounts receivable, net (a) 1,304 1,215 Short-term borrowings 3 2 Current portion of long-term debt — 1,350 Long-term debt 6,564 6,552 Working capital 4,454 4,339 Ratio of current assets to current liabilities 3.36:1 2.37:1 (a) Accounts receivable are usually collected over a period of 45 to 75 days .
Selected measures of liquidity and capital resources Certain relevant measures of our liquidity and capital resources follow: December 31, (MILLIONS OF DOLLARS) 2024 2023 Cash and cash equivalents $ 1,987 $ 2,041 Accounts receivable, net (a) 1,316 1,304 Short-term borrowings — 3 Current portion of long-term debt 1,350 — Long-term debt 5,220 6,564 Working capital 2,574 4,454 Ratio of current assets to current liabilities 1.75:1 3.36:1 (a) Accounts receivable are usually collected over a period of 45 to 75 days .
Our impairment reviews of most of our long-lived assets depend on the determination of fair value, as defined by U.S. GAAP, and these judgments can materially impact our results of operations.
Our impairment reviews of most of our long-lived assets depend on the determination of fair value, as defined by U.S. GAAP, and these judgments can materially impact our results of operations. A single estimate of fair value can result from a complex series of judgments about future events and uncertainties and can rely on estimates and assumptions.
Other current assets increased primarily due to the recognition of the deferral of a prepaid tax benefit in connection with a prepayment from a related foreign entity in Belgium, the jurisdictional netting of income taxes receivable and income taxes payable, as well as an increase in collateral posted related to derivative contracts, partially offset by the mark-to-market adjustment of derivative instruments. 46 | Table of Contents Property, plant and equipment less accumulated depreciation increased primarily as a result of capital spending, partially offset by depreciation expense.
Other current assets decreased primarily due to lower value-added tax receivables for our international markets and the deferral of a prepaid tax benefit in connection with a prepayment from a related foreign entity in Belgium, partially offset by the mark-to-market adjustment of derivative instruments and the jurisdictional netting of income taxes receivable and income taxes payable. 45 | Table of Contents Property, plant and equipment less accumulated depreciation increased primarily as a result of capital spending, partially offset by depreciation expense, as well as the divestiture of our medicated feed additive product portfolio, certain water soluble products and related assets.
In addition, the indenture contains other customary terms, including certain events of default, upon the occurrence of which, the senior notes may be declared immediately due and payable.
The indenture also contains restrictions on our ability to consolidate, merge or sell substantially all of our assets. In addition, the indenture contains other customary terms, including certain events of default, upon the occurrence of which, the senior notes may be declared immediately due and payable.
Selling, general and administrative expenses Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Selling, general and administrative expenses $ 2,151 $ 2,009 $ 2,001 7 — % of revenue 25 % 25 % 26 % 2023 vs. 2022 SG&A expenses increased by $142 million, or 7%, in 2023 compared with 2022, primarily as a result of: • compensation-related costs and the resulting increases in office expenses and travel and entertainment expenses; • higher charitable contributions; • higher freight and logistics costs due to increased sales volume; and • technology project investments, partially offset by: • favorable foreign exchange; and • the reduced impact of purchase accounting adjustments. 39 | Table of Contents Research and development expenses Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Research and development expenses $ 614 $ 539 $ 508 14 6 % of revenue 7 % 7 % 7 % 2023 vs. 2022 R&D expenses increased by $75 million, or 14%, in 2023 compared with 2022, primarily as a result of: • an increase in certain compensation-related costs to support innovation and portfolio progression; • higher other operating costs; and • higher spend in project investments.
Selling, general and administrative expenses Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Selling, general and administrative expenses $ 2,318 $ 2,151 $ 2,009 8 7 % of revenue 25 % 25 % 25 % 2024 vs. 2023 SG&A expenses increased by $167 million, or 8%, in 2024 compared with 2023, primarily as a result of: • an increase in certain compensation-related costs; • higher selling and distribution costs; • higher advertising and promotion expenses; • higher professional and consulting fees; and • higher travel and entertainment expenses, partially offset by: • favorable foreign exchange; • the reduced impact of purchase accounting adjustments; and • lower other general and administrative expenses. 38 | Table of Contents Research and development expenses Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Research and development expenses $ 686 $ 614 $ 539 12 14 % of revenue 7 % 7 % 7 % 2024 vs. 2023 R&D expenses increased by $72 million, or 12%, in 2024 compared with 2023, primarily as a result of: • an increase in certain compensation-related costs to support innovation and portfolio progression; • higher spend in project investments; and • higher depreciation expense.
For a discussion about the application of fair value to our asset impairment reviews, see Asset impairment reviews below . Revenue Our gross product revenue is subject to deductions that are generally estimated and recorded in the same period that the revenue is recognized and primarily represents sales returns and revenue incentives.
Revenue Our gross product revenue is subject to deductions that are generally estimated and recorded in the same period that the revenue is recognized and primarily represents sales returns and revenue incentives.
Dividends payable increased as a result of an increase in the dividend rate for the first quarter 2024 dividend, which was declared on December 7, 2023.
Accounts payable increased as a result of the timing of vendor and value-added tax payments. Dividends payable increased as a result of an increase in the dividend rate for the first quarter 2025 dividend, which was declared on December 12, 2024.
Jurisdictional mix of earnings can vary depending on repatriation decisions, operating fluctuations in the normal course of business and the impact of non-deductible items and non-taxable items.
Jurisdictional mix of earnings can vary depending on repatriation decisions, operating fluctuations in the normal course of business and the impact of non-deductible items and non-taxable items. Pillar Two was effective beginning in 2024 and the impact of these provisions is included in our effective tax rate for 2024.
The higher effective tax rate for 2022, compared with 2021, was attributable to a less favorable jurisdictional mix of earnings (which includes the impact of the location of earnings and repatriation costs), a lower benefit in the U.S. related to foreign-derived intangible income and lower net discrete tax benefits in 2022.
The effective tax rate for 2024, as compared to 2023, was primarily attributable to the favorable impact of a higher benefit in the U.S. related to foreign-derived intangible income and lower net discrete tax expenses, offset by a less favorable jurisdictional mix of earnings (which includes the impact of the location of earnings, repatriation costs and the Organisation for Economic Co-operation and Development (OECD) global minimum tax provision (Pillar Two)).
The following table provides the current ratings assigned by these rating agencies to our commercial paper and senior unsecured non-credit-enhanced long-term debt: Commercial Paper Long-term Debt Date of Last Action Name of Rating Agency Rating Rating Outlook Moody’s P-2 Baa1 Stable August 2017 S&P A-2 BBB Stable December 2016 Pension obligations Our employees ceased to participate in the Pfizer U.S. qualified defined benefit and U.S. retiree medical plans effective December 31, 2012, and liabilities associated with our employees under these plans were retained by Pfizer.
The following table provides the current ratings assigned by these rating agencies to our commercial paper and senior unsecured non-credit-enhanced long-term debt: Commercial Paper Long-term Debt Date of Last Action Name of Rating Agency Rating Rating Outlook Moody’s P-2 A3 Stable January 2025 S&P A-2 BBB Stable December 2016 Pension obligations As part of the separation from Pfizer, Pfizer transferred to us the net pension obligations associated with certain international defined benefit plans.
Property, Plant and Equipment The net changes in Noncurrent deferred tax assets, Noncurrent deferred tax liabilities, Income taxes payable and Other taxes payable primarily reflect adjustments to the accrual for the income tax provision, the timing of income tax payments, the tax impact of various acquisitions and the impact of the remeasurement of deferred tax assets and liabilities as a result of changes in tax rates.
The net changes in Noncurrent deferred tax assets, Noncurrent deferred tax liabilities, Income taxes payable and Other taxes payable primarily reflect adjustments to the accrual for the income tax provision, the timing of income tax payments and the tax impact of various acquisitions and divestitures. Other noncurrent assets increased primarily due to capitalized cloud computing arrangements implementation costs.
Certain significant items represent substantive, unusual items that are evaluated on an individual basis. Such evaluation considers both the quantitative and the qualitative aspect of their unusual nature.
Food and Drug Administration and/or other regulatory authorities. 42 | Table of Contents Certain significant items Adjusted net income is calculated excluding certain significant items. Certain significant items represent substantive, unusual items that are evaluated on an individual basis. Such evaluation considers both the quantitative and the qualitative aspect of their unusual nature.
We report adjusted net income to portray the results of our major operations, and the discovery, development, manufacture and commercialization of our products, prior to considering certain income statement elements. We define adjusted net income and adjusted EPS as net income attributable to Zoetis and EPS before the impact of purchase accounting adjustments, acquisition-related costs and certain significant items.
We define adjusted net income and adjusted EPS as net income attributable to Zoetis and EPS before the impact of purchase accounting adjustments, acquisition and divestiture-related costs and certain significant items.
Amortization expense related to finite-lived acquired intangible assets that are associated with a single function is included in Cost of sales , Selling, general and administrative expenses or Research and development expenses , as appropriate. 38 | Table of Contents Revenue Total revenue by operating segment was as follows: Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 U.S. $ 4,555 $ 4,313 $ 4,042 6 7 International 3,911 3,681 3,652 6 1 Total operating segments 8,466 7,994 7,694 6 4 Contract manufacturing & human health 78 86 82 (9) 5 Total Revenue $ 8,544 $ 8,080 $ 7,776 6 4 On a global basis, the mix of revenue between companion animal and livestock products was as follows: Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2023 2022 2021 23/22 22/21 Companion animal $ 5,576 $ 5,203 $ 4,689 7 11 Livestock 2,890 2,791 3,005 4 (7) Contract manufacturing & human health 78 86 82 (9) 5 Total Revenue $ 8,544 $ 8,080 $ 7,776 6 4 2023 vs. 2022 Total revenue increased by $464 million, or 6%, in 2023 compared with 2022 reflecting operational revenue growth of $579 million, or 7%.
Revenue Total revenue by operating segment was as follows: Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 U.S. $ 5,074 $ 4,555 $ 4,313 11 6 International 4,102 3,911 3,681 5 6 Total operating segments 9,176 8,466 7,994 8 6 Contract manufacturing & human health 80 78 86 3 (9) Total Revenue $ 9,256 $ 8,544 $ 8,080 8 6 37 | Table of Contents On a global basis, the mix of revenue between companion animal and livestock products was as follows: Year Ended December 31, % Change (MILLIONS OF DOLLARS) 2024 2023 2022 24/23 23/22 Companion animal $ 6,278 $ 5,576 $ 5,203 13 7 Livestock 2,898 2,890 2,791 — 4 Contract manufacturing & human health 80 78 86 3 (9) Total Revenue $ 9,256 $ 8,544 $ 8,080 8 6 2024 vs. 2023 Total revenue increased by $712 million, or 8%, in 2024 compared with 2023 reflecting operational revenue growth of $921 million, or 11%.
This measure provides information on the change in revenue and earnings as if foreign currency exchange rates had not changed between the current and prior periods to facilitate a period-to-period comparison. We believe this non-GAAP measure provides a useful comparison to previous periods for the company and investors, but should not be viewed as a substitute for U.S.
This measure provides information on the change in revenue and earnings as if foreign currency exchange rates had not changed between the current and prior periods to facilitate a 36 | Table of Contents period-to-period comparison.