Biggest changeAdditional information about our reportable segments is included in Note 18. Fixed currency net sales and operating income for 2023, 2022 and 2021 for our reportable segments are shown in the following tables. Net Sales Percent Change (millions) 2023 2022 2021 2023 2022 Global Industrial $7,193.1 $6,736.3 $5,908.5 7 % 14 % Global Institutional & Specialty 4,994.0 4,414.3 3,856.7 13 14 Global Healthcare & Life Sciences 1,576.9 1,505.8 1,101.1 5 37 Other 1,442.3 1,313.3 1,162.5 10 13 Corporate 69.1 123.7 137.4 (44) (10) Subtotal at fixed currency 15,275.4 14,093.4 12,166.2 8 16 Effect of foreign currency translation 44.8 94.4 566.9 Consolidated reported GAAP net sales $15,320.2 $14,187.8 $12,733.1 8 % 11 % Operating Income Percent Change (millions) 2023 2022 2021 2023 2022 Global Industrial $1,080.7 $935.8 $943.4 15 % (1) % Global Institutional & Specialty 823.0 621.7 536.7 32 16 Global Healthcare & Life Sciences 160.0 193.3 141.0 (17) 37 Other 255.0 209.9 181.3 21 16 Corporate (331.7) (414.4) (314.3) (20) 32 Subtotal at fixed currency 1,987.0 1,546.3 1,488.1 29 4 Effect of foreign currency translation 5.3 16.2 110.5 Consolidated reported GAAP operating income $1,992.3 $1,562.5 $1,598.6 28 % (2) % The following tables reconcile the impact of acquisitions and divestitures within our reportable segments. Year ended December 31 Net Sales 2023 2022 (millions) Fixed Currency Impact of Acquisitions and Divestitures Organic Fixed Currency Impact of Acquisitions and Divestitures Organic Global Industrial $7,193.1 ($4.5) $7,188.6 $6,736.3 $- $6,736.3 Global Institutional & Specialty 4,994.0 (39.8) 4,954.2 4,414.3 - 4,414.3 Global Healthcare & Life Sciences 1,576.9 - 1,576.9 1,505.8 - 1,505.8 Other 1,442.3 - 1,442.3 1,313.3 - 1,313.3 Corporate 69.1 (69.1) - 123.7 (123.7) - Subtotal at fixed currency 15,275.4 (113.4) 15,162.0 14,093.4 (123.7) 13,969.7 Effect of foreign currency translation 44.8 94.4 Consolidated reported GAAP net sales $15,320.2 $14,187.8 Operating Income 2023 2022 (millions) Fixed Currency Impact of Acquisitions and Divestitures Organic Fixed Currency Impact of Acquisitions and Divestitures Organic Global Industrial $1,080.7 $0.2 $1,080.9 $935.8 $- $935.8 Global Institutional & Specialty 823.0 (0.5) 822.5 621.7 - 621.7 Global Healthcare & Life Sciences 160.0 - 160.0 193.3 - 193.3 Other 255.0 - 255.0 209.9 - 209.9 Corporate (198.3) (2.6) (200.9) (200.9) (0.4) (201.3) Non-GAAP adjusted fixed currency operating income 2,120.4 (2.9) 2,117.5 1,759.8 (0.4) 1,759.4 Special (gains) and charges 133.4 213.5 Subtotal at fixed currency 1,987.0 1,546.3 Effect of foreign currency translation 5.3 16.2 Consolidated reported GAAP operating income $1,992.3 $1,562.5 37 Table of Contents Global Industrial 2023 2022 2021 Sales at fixed currency (millions) $7,193.1 $6,736.3 $5,908.5 Sales at public currency (millions) 7,221.8 6,805.0 6,237.9 Volume (2) % 1 % Price changes 9 % 13 % Organic sales change 7 % 14 % Acquisitions and divestitures - % - % Fixed currency sales change 7 % 14 % Foreign currency translation (1) % (5) % Public currency sales change 6 % 9 % Operating income at fixed currency (millions) $1,080.7 $935.8 $943.4 Operating income at public currency (millions) 1,084.7 950.0 1,019.5 Fixed currency operating income change 15 % (1) % Fixed currency operating income margin 15.0 % 13.9 % 16.0 % Organic operating income change 16 % * Organic operating income margin 15.0 % 13.9 % * Public currency operating income change 14 % (7) % * Not meaningful Percentages in the above table do not necessarily sum due to rounding. Net Sales Organic sales for Global Industrial increased in 2023 driven by strong pricing and new business wins partially offset by weaker markets.
Biggest changeAdditional information about our reportable segments is included in Note 18. Fixed currency net sales and operating income for 2024, 2023 and 2022 for our reportable segments are shown in the following tables. Net Sales Percent Change (millions) 2024 2023 2022 2024 2023 Global Industrial $7,857.2 $7,640.5 $7,172.6 3 % 7 % Global Institutional & Specialty 5,413.9 5,014.6 4,433.2 8 13 Global Healthcare & Life Sciences 1,434.1 1,607.5 1,534.3 (11) 5 Global Pest Elimination 1,167.8 1,070.2 963.5 9 11 Corporate - 42.7 89.2 (100) (52) Subtotal at fixed currency 15,873.0 15,375.5 14,192.8 3 8 Effect of foreign currency translation (131.6) (55.3) (5.0) Consolidated reported GAAP net sales $15,741.4 $15,320.2 $14,187.8 3 % 8 % Operating Income Percent Change (millions) 2024 2023 2022 2024 2023 Global Industrial $1,300.6 $1,122.0 $948.9 16 % 18 % Global Institutional & Specialty 1,182.7 841.8 631.9 40 33 Global Healthcare & Life Sciences 147.2 160.8 193.4 (8) (17) Global Pest Elimination 220.4 210.4 197.3 5 7 Corporate (15.8) (332.8) (414.3) (95) (20) Subtotal at fixed currency 2,835.1 2,002.2 1,557.2 42 29 Effect of foreign currency translation (32.7) (9.9) 5.3 Consolidated reported GAAP operating income $2,802.4 $1,992.3 $1,562.5 41 % 28 % The following tables reconcile the impact of acquisitions and divestitures within our reportable segments. Year ended December 31 Net Sales 2024 2023 (millions) Fixed Currency Impact of Acquisitions and Divestitures Organic Fixed Currency Impact of Acquisitions and Divestitures Organic Global Industrial $7,857.2 ($89.3) $7,767.9 $7,640.5 ($26.7) $7,613.8 Global Institutional & Specialty 5,413.9 (32.0) 5,381.9 5,014.6 - 5,014.6 Global Healthcare & Life Sciences 1,434.1 - 1,434.1 1,607.5 (183.1) 1,424.4 Global Pest Elimination 1,167.8 (10.2) 1,157.6 1,070.2 - 1,070.2 Corporate - - - 42.7 (42.7) - Subtotal at fixed currency 15,873.0 (131.5) 15,741.5 15,375.5 (252.5) 15,123.0 Effect of foreign currency translation (131.6) (55.3) Consolidated reported GAAP net sales $15,741.4 $15,320.2 Operating Income 2024 2023 (millions) Fixed Currency Impact of Acquisitions and Divestitures Organic Fixed Currency Impact of Acquisitions and Divestitures Organic Global Industrial $1,300.6 ($6.1) $1,294.5 $1,122.0 ($1.3) $1,120.7 Global Institutional & Specialty 1,182.7 (1.8) 1,180.9 841.8 - 841.8 Global Healthcare & Life Sciences 147.2 - 147.2 160.8 (35.7) 125.1 Global Pest Elimination 220.4 0.4 220.8 210.4 - 210.4 Corporate (199.2) - (199.2) (199.4) (1.4) (200.8) Non-GAAP adjusted fixed currency operating income 2,651.7 (7.5) 2,644.2 2,135.6 (38.4) 2,097.2 Special (gains) and charges (183.4) 133.4 Subtotal at fixed currency 2,835.1 2,002.2 Effect of foreign currency translation (32.7) (9.9) Consolidated reported GAAP operating income $2,802.4 $1,992.3 37 Table of Contents Global Industrial 2024 2023 2022 Sales at fixed currency (millions) $7,857.2 $7,640.5 $7,172.6 Sales at public currency (millions) 7,777.2 7,626.5 7,197.1 Organic sales change 2 % * Acquisitions and divestitures 1 % * Fixed currency sales change 3 % 7 % Foreign currency translation (1) % (1) % Public currency sales change 2 % 6 % Operating income at fixed currency (millions) $1,300.6 $1,122.0 $948.9 Operating income at public currency (millions) 1,280.5 1,122.0 959.8 Fixed currency operating income change 16 % 18 % Fixed currency operating income margin 16.6 % 14.7 % 13.2 % Organic operating income change 16 % * Organic operating income margin 16.7 % 14.7 % * Public currency operating income change 14 % 17 % * Not meaningful Percentages in the above table do not necessarily sum due to rounding. Net Sales Organic sales for Global Industrial increased in 2024 driven by strong new business wins and value pricing which overcame uneven end-market trends.
We use net investment hedges as hedging instruments to manage risks associated with our investments in foreign operations.
We use net investment hedges as hedging instruments to manage risks associated with our investments in foreign operations.
Charges are related primarily to the Purolite acquisition and consist of integration related costs, advisory and legal fees. Acquisition and integration related costs reported in product and equipment cost of sales on the Consolidated Statements of Income in 2022 include $25.0 million ($19.6 million after tax) or $0.07 per diluted share.
Charges are related primarily to the Purolite transaction and consist of integration related costs, advisory and legal fees. Acquisition and integration related costs reported in product and equipment cost of sales on the Consolidated Statements of Income in 2022 include $25.0 million ($19.6 million after tax) or $0.07 per diluted share.
We will continue to evaluate our cash position in light of future developments. In January 2024, we repaid €575 million ($630 million) of long-term debt. As of December 31, 2023, we had a $2.0 billion multi-year credit facility, which expires in April 2026.
We will continue to evaluate our cash position in light of future developments. In January 2024, we repaid €575 million ($630 million) of long-term debt. As of December 31, 2024, we had a $2.0 billion multi-year credit facility, which expires in April 2026.
Under these arrangements, we agree to exchange, at specified intervals, the difference between fixed and floating interest amounts calculated by reference to an agreed-upon notional principal amount. As of December 31, 2023, we had $1,500 million of interest rate swaps outstanding. Refer to Note 8 for further information on our hedging activity.
Under these arrangements, we agree to exchange, at specified intervals, the difference between fixed and floating interest amounts calculated by reference to an agreed-upon notional principal amount. As of December 31, 2024, we had $1,500 million of interest rate swaps outstanding. Refer to Note 8 for further information on our hedging activity.
For additional information on income taxes refer to Note 12. 29 Table of Contents Long-Lived Assets, Intangible Assets and Goodwill Long-Lived and Amortizable Intangible Assets Purchased long-lived and amortizable intangible assets not acquired as part of a business combination are recorded as of their acquisition date at cost, whereas long-lived and amortizable assets acquired as part of a business combination are recorded as of their acquisition date at their fair values based on the fair value requirements defined in U.S.
For additional information on income taxes refer to Note 12. 30 Table of Contents Long-Lived Assets, Intangible Assets and Goodwill Long-Lived and Amortizable Intangible Assets Purchased long-lived and amortizable intangible assets not acquired as part of a business combination are recorded as of their acquisition date at cost, whereas long-lived and amortizable assets acquired as part of a business combination are recorded as of their acquisition date at their fair values based on the fair value requirements defined in U.S.
As of December 31, 2023, both programs were rated A-2 by Standard & Poor’s, P-2 by Moody’s and F-1 by Fitch. Additionally, we have uncommitted credit lines with major international banks and financial institutions. These credit lines support our daily global funding needs, primarily our global cash pooling structures.
As of December 31, 2024, both programs were rated A-2 by Standard & Poor’s, P-2 by Moody’s and F-1 by Fitch. Additionally, we have uncommitted credit lines with major international banks and financial institutions. These credit lines support our daily global funding needs, primarily our global cash pooling structures.
We also provide our segment results based on public currency rates for informational purposes. Our reportable segments do not include the impact of intangible asset amortization from the Nalco and Purolite transactions or the impact of special (gains) and charges as these are not allocated to our reportable segments. Our non-GAAP financial measures for organic sales, organic operating income and organic operating income margin are at fixed currency and exclude the impact of special (gains) and charges, the results of our acquired businesses from the first twelve months post acquisition and the results of divested businesses from the twelve months prior to divestiture.
We also provide our segment results based on public currency rates for informational purposes. Our reportable segments do not include the impact of intangible asset amortization from the Nalco and Purolite transactions or the impact of special (gains) and charges as these are not allocated to our reportable segments. 46 Table of Contents Our non-GAAP financial measures for organic sales, organic operating income and organic operating income margin are at fixed currency and exclude the impact of special (gains) and charges, the results of our acquired businesses from the first twelve months post acquisition and the results of divested businesses from the twelve months prior to divestiture.
Our outstanding dividend history reflects our long-term growth and development, strong cash flows, solid financial position and confidence in our business prospects for the years ahead. 26 Table of Contents CRITICAL ACCOUNTING ESTIMATES Our consolidated financial statements are prepared in accordance with U.S. GAAP.
Our outstanding dividend history reflects our long-term growth and development, strong cash flows, solid financial position and confidence in our business prospects for the years ahead. 27 Table of Contents CRITICAL ACCOUNTING ESTIMATES Our consolidated financial statements are prepared in accordance with U.S. GAAP.
For additional information on our commitments and contingencies, refer to Note 15. 27 Table of Contents Actuarially Determined Liabilities Pension and Postretirement Healthcare Benefit Plans The measurement of our pension and postretirement benefit obligations are dependent on a variety of assumptions determined by management and used by our actuaries in their valuations and calculations.
For additional information on our commitments and contingencies, refer to Note 15. 28 Table of Contents Actuarially Determined Liabilities Pension and Postretirement Healthcare Benefit Plans The measurement of our pension and postretirement benefit obligations are dependent on a variety of assumptions determined by management and used by our actuaries in their valuations and calculations.
Our Nalco tradename impairment assessment for 2023 indicated the estimated fair value of the Nalco trade name exceeded its $1.2 billion carrying amount by a significant margin. No events were noted during the second half of 2023 that required completion of an interim impairment assessment of our Nalco trade name in the second half of 2023.
Our Nalco tradename impairment assessment for 2024 indicated the estimated fair value of the Nalco trade name exceeded its $1.2 billion carrying amount by a significant margin. No events were noted during the second half of 2024 that required completion of an interim impairment assessment of our Nalco trade name in the second half of 2024.
For our annual 2023 indefinite life intangible asset impairment assessment, we completed our impairment assessment of the Nalco trade name using the relief from royalty discounted cash flow method, which incorporates assumptions regarding future sales projections, royalty rates and discount rates.
For our annual 2024 indefinite life intangible asset impairment assessment, we completed our impairment assessment of the Nalco trade name using the relief from royalty discounted cash flow method, which incorporates assumptions regarding future sales projections, royalty rates and discount rates.
Based on a sensitivity analysis (assuming a 10% change in market rates) of our foreign exchange and interest rate derivatives and other financial instruments, changes in exchange rates or interest rates would increase/decrease our financial position and liquidity by approximately $169 million.
Based on a sensitivity analysis (assuming a 10% change in market rates) of our foreign exchange and interest rate derivatives and other financial instruments, changes in exchange rates or interest rates would increase/decrease our financial position and liquidity by approximately $262 million.
The discount rates are calculated by matching each plans’ projected cash flows to the bond yield curve. For 2023 and 2022, we measured service and interest costs by applying the specific spot rates along that yield curve to the plans’ liability cash flows.
The discount rates are calculated by matching each plans’ projected cash flows to the bond yield curve. For 2024 and 2023, we measured service and interest costs by applying the specific spot rates along that yield curve to the plans’ liability cash flows.
The unrecognized net losses on our U.S. qualified and non-qualified pension plans increased to $495 million as of December 31, 2023 from $412 million as of December 31, 2022 (both before tax), primarily due to lower actual return on assets partially offset by current year net actuarial gains. The effect of a decrease in the discount rate or decrease in the expected return on assets assumption as of December 31, 2023, on the December 31, 2023 defined benefit obligation and 2024 expense is shown below, assuming no changes in benefit levels.
The unrecognized net losses on our U.S. qualified and non-qualified pension plans increased to $526 million as of December 31, 2024, from $495 million as of December 31, 2023 (both before tax), primarily due to lower actual return on assets partially offset by current year net actuarial gains. The effect of a decrease in the discount rate or in the expected return on assets assumption as of December 31, 2024, on the December 31, 2024 defined benefit obligation and 2025 expense is shown below, assuming no changes in benefit levels.
This requires us to make significant estimates and assumptions relating to the present value of its future cash flows, such as growth rates, royalty rates or discount rates. We review our long-lived and amortizable intangible assets, the net value of which was $6.3 billion as of December 31, 2023 and 2022, for impairment when significant events or changes in business circumstances indicate that the carrying amount of the assets may not be recoverable.
This requires us to make significant estimates and assumptions relating to the present value of its future cash flows, such as growth rates, royalty rates or discount rates. We review our long-lived and amortizable intangible assets, the net value of which was $6.5 billion and $6.3 billion as of December 31, 2024 and 2023, respectively, for impairment when significant events or changes in business circumstances indicate that the carrying amount of the assets may not be recoverable.
If the results of an annual or interim goodwill impairment assessment demonstrate the carrying amount of a reporting unit is greater than its fair value, we will recognize an impairment loss for the amount by which the reporting unit’s carrying amount exceeds its fair value, but not to exceed the carrying amount of goodwill assigned to that reporting unit. For our annual 2023 goodwill impairment assessment, we completed our impairment assessment for our ten reporting units using discounted cash flow analyses that incorporated assumptions regarding future growth rates, terminal values and discount rates.
If the results of an annual or interim goodwill impairment assessment demonstrate the carrying amount of a reporting unit is greater than its fair value, we will recognize an impairment loss for the amount by which the reporting unit’s carrying amount exceeds its fair value, but not to exceed the carrying amount of goodwill assigned to that reporting unit. For our annual 2024 goodwill impairment assessment, we completed our impairment assessment for our eight reporting units using discounted cash flow analyses that incorporated assumptions regarding future growth rates, terminal values and discount rates.
At year end, we had no commercial paper outstanding under our U.S. program nor our Euro program. There were no borrowings under our credit facility as of December 31, 2023 or 2022.
At year end, we had no commercial paper outstanding under our U.S. program nor our Euro program. There were no borrowings under our credit facility as of December 31, 2024 or 2023.
Fixed currency amounts included in this Form 10-K are based on translation into U.S. dollars at the fixed foreign currency exchange rates established by management at the beginning of 2023.
Fixed currency amounts included in this Form 10-K are based on translation into U.S. dollars at the fixed foreign currency exchange rates established by management at the beginning of 2024.
Our weighted-average expected returns on U.S. plan assets used in determining the U.S. pension and U.S. postretirement health care expenses was 7.75% for 2023 and 7.00% for 2022 and 2021. ● Projected salary is based on our long-term actual experience, the near-term outlook and assumed inflation.
Our weighted-average expected returns on U.S. plan assets used in determining the U.S. pension and U.S. postretirement health care expenses was 8.00% for 2024, 7.75% for 2023 and 7.00% for 2022. ● Projected salary is based on our long-term actual experience, the near-term outlook and assumed inflation.
Assets held in Argentina and Turkey at the end of 2023 represented less than 1% of our consolidated assets. In light of Russia’s invasion of Ukraine and the sanctions against Russia by the United States and other countries, we have made the determination that we will limit our Russian business to operations that are essential to life, providing minimal support for our healthcare, life sciences, food and beverage and certain water businesses.
Assets held in Argentina, Turkey and Egypt at the end of 2024 represented less than 1% of our consolidated assets. In light of Russia’s invasion of Ukraine and the sanctions against Russia by the United States and other countries, we have made the determination to limit our Russian business to operations that are essential to life, providing minimal support for our healthcare, life sciences, food and beverage and certain water businesses.
Cash dividends declared per share of common stock, by quarter, for each of the last three years were as follows: First Second Third Fourth Quarter Quarter Quarter Quarter Year 2023 $0.53 $0.53 $0.53 $0.57 $2.16 2022 $0.51 $0.51 $0.51 $0.53 $2.06 2021 $0.48 $0.48 $0.48 $0.51 $1.95 43 Table of Contents Liquidity and Capital Resources We currently expect to fund all of our cash requirements which are reasonably foreseeable for the next twelve months, including scheduled debt repayments, new investments in the business, share repurchases, dividend payments, possible business acquisitions and pension and postretirement contributions with cash from operating activities, and as needed, additional short-term and/or long-term borrowings.
Cash dividends declared per share of common stock, by quarter, for each of the last three years were as follows: First Second Third Fourth Quarter Quarter Quarter Quarter Year 2024 $0.57 $0.57 $0.57 $0.65 $2.36 2023 $0.53 $0.53 $0.53 $0.57 $2.16 2022 $0.51 $0.51 $0.51 $0.53 $2.06 43 Table of Contents Liquidity and Capital Resources We currently expect to fund all of our cash requirements which are reasonably foreseeable for the next twelve months, including scheduled debt repayments, new investments in the business, share repurchases, dividend payments, possible business acquisitions and pension and postretirement contributions with cash from operating activities, and as needed, additional short-term and/or long-term borrowings.
Charges are integration related costs primarily related to the Purolite Corporation (“Purolite”) acquisition. Acquisition and integration related costs reported in special (gains) and charges on the Consolidated Statements of Income in 2022 include $14.5 million ($11.4 million after tax) or $0.04 per diluted share.
Charges are integration related costs primarily related to the Purolite transaction. Acquisition and integration related costs reported in special (gains) and charges on the Consolidated Statements of Income in 2022 include $14.5 million ($11.4 million after tax) or $0.04 per diluted share.
We do not have any other significant unconditional purchase obligations or commercial commitments. As of December 31, 2023, Standard & Poor’s, Fitch and Moody’s rated our long-term credit at A- (negative outlook), A- (stable outlook) and A3 (negative outlook), respectively.
We do not have any other significant unconditional purchase obligations or commercial commitments. As of December 31, 2024, Standard & Poor’s, Fitch and Moody’s rated our long-term credit at A- (stable outlook), A- (stable outlook) and A3 (stable outlook), respectively.
We do not have required minimum cash contribution obligations for our qualified pension plans in 2023. We are required to fund certain international pension benefit plans in accordance with local legal requirements. We estimate contributions to be made to our international plans will approximate $47 million in 2024. These amounts have been excluded from the schedule of contractual obligations.
We do not have required minimum cash contribution obligations for our qualified pension plans in 2024. We are required to fund certain international pension benefit plans in accordance with local legal requirements. We estimate contributions to be made to our international plans will approximate $48 million in 2025. These amounts have been excluded from the schedule of contractual obligations.
These activities have been included as a component of cost of sales, special (gains) and charges, and other (income) expense on the Consolidated Statements of Income.
These activities have been included as a component of cost of sales and special (gains) and charges on the Consolidated Statements of Income.
Our strong balance sheet has allowed us continued access to capital at attractive rates. Cash Flow Cash flow from operating activities was $2.4 billion in 2023 compared to $1.8 billion in 2022.
Our strong balance sheet has allowed us continued access to capital at attractive rates. Cash Flow Cash flow from operating activities was $2.8 billion in 2024 compared to $2.4 billion in 2023.
We continued to generate strong cash flow from operations, allowing us to fund our ongoing operations, investments in our business, acquisitions, debt repayments, pension obligations and return cash to our shareholders through share repurchases and dividend payments. Dividends Dividends declared per common share in 2023 was $2.16 per share.
We continued to generate strong cash flow from operations, allowing us to fund our ongoing operations, investments in our business, acquisitions, debt repayments, pension obligations and return cash to our shareholders through share repurchases and dividend payments. Dividends Dividends declared per common share in 2024 was $2.36 per share.
As of December 31, 2023, we were in compliance with our debt covenants and other requirements of our credit agreements and indentures.
As of December 31, 2024, we were in compliance with our debt covenants and other requirements of our credit agreements and indentures.
Other (income) expense increased when comparing 2023 against 2022 as higher pension costs were more than offset by the comparison to last year’s $50.6 million settlement expense related to U.S. pension plan lump-sum payments to retirees.
Other (income) expense decreased when comparing 2024 against 2023 primarily due to higher pension costs. Other (income) expense increased when comparing 2023 against 2022 as higher pension costs were more than offset by the comparison to last year’s $50.6 million settlement expense related to U.S. pension plan lump-sum payments to retirees.
As of December 31, 2023, we had a total of €834 million senior notes designated as net investment hedges. We enter into cross-currency swap derivative contracts to hedge certain Euro denominated exposures from our investments in certain of its Euro denominated functional currency subsidiaries.
As of December 31, 2024, we had a total of €575 million senior notes designated as net investment hedges. We enter into cross-currency swap derivative contracts to hedge certain Euro denominated exposures from our investments in certain of its Euro denominated functional currency subsidiaries.
The Combined Program charges are expected to be primarily cash expenditures related to severance and asset disposals. In anticipation of this Combined Program, a limited number of actions were taken in the fourth quarter of 2022.
The Combined Program charges were primarily cash expenditures related to severance and asset disposals. In anticipation of this Combined Program, a limited number of actions were taken in the fourth quarter of 2022.
Postretirement Health Care Benefits Plans Increase in Higher Assumption Recorded 2024 (millions) Change Obligation Expense Discount rate -.25 pts $2.3 $- Expected return on assets -.25 pts N/A - 28 Table of Contents Our international pension obligations and underlying plan assets represent approximately one third of our global pension plans, with the majority of the amounts held in the U.K. and Eurozone countries.
Postretirement Health Care Benefits Plans Increase in Higher Assumption Recorded 2025 (millions) Change Obligation Expense Discount rate -.25 pts $2.0 $- Expected return on assets -.25 pts N/A - 29 Table of Contents Our international pension obligations and underlying plan assets represent approximately one third of our global pension plans, with the majority of the amounts held in the U.K. and Eurozone countries.
The number of tax years with open tax audits varies depending on the tax jurisdiction. The Internal Revenue Service (“IRS”) has completed examinations of our U.S. federal income tax returns through 2016 and the years 2017 through 2020 are currently under audit.
The number of tax years with open tax audits varies depending on the tax jurisdiction. The Internal Revenue Service (“IRS”) has completed examinations of our U.S. federal income tax returns through 2018 and the years 2019 through 2020 are currently under audit.
Total liabilities were $13.8 billion as of December 31, 2023, compared to total liabilities of $14.2 billion as of December 31, 2022. Total debt was $8.2 billion as of December 31, 2023 and $8.6 billion as of December 31, 2022. See further discussion of our debt activity within the “Liquidity and Capital Resources” section of this MD&A.
Total liabilities were $13.6 billion as of December 31, 2024, compared to total liabilities of $13.8 billion as of December 31, 2023. Total debt was $7.6 billion as of December 31, 2024 and $8.2 billion as of December 31, 2023. See further discussion of our debt activity within the “Liquidity and Capital Resources” section of this MD&A.
As of December 31, 2023, we had CNH 2,192 million (CNH is the CNY traded in the offshore market) of cross-currency swap derivative contracts outstanding designated as a net investment hedge. We manage interest expense using a mix of fixed and floating rate debt. To help manage borrowing costs, we may enter into interest rate swap agreements.
As of December 31, 2024, we had CNH 3,619 million (CNH is the CNY traded in the offshore market) of cross-currency swap derivative contracts outstanding designated as a net investment hedge. We manage interest expense using a mix of fixed and floating rate debt. To help manage borrowing costs, we may enter into interest rate swap agreements.
Our gross margin is defined as sales less cost of sales divided by sales. Our reported gross margin was 40.2%, 37.8%, and 40.2% for 2023, 2022 and 2021, respectively. Our 2023, 2022 and 2021 reported gross margins were negatively impacted by special (gains) and charges of $22.5 million, $69.9 million, and $93.9 million, respectively.
Our gross margin is defined as sales less cost of sales divided by sales. Our reported gross margin was 43.5%, 40.2%, and 37.8% for 2024, 2023 and 2022, respectively. Our 2024, 2023 and 2022 reported gross margins were negatively impacted by special (gains) and charges of $5.3 million, $22.5 million, and $69.9 million, respectively.
Liabilities for unrecognized tax benefits are presented in the Consolidated Balance Sheets within other non-current liabilities. Our gross liability for unrecognized tax benefits was $24.2 million and $24.9 million as of December 31, 2023 and 2022, respectively.
Liabilities for unrecognized tax benefits are presented in the Consolidated Balance Sheets within other non-current liabilities. Our gross liability for unrecognized tax benefits was $34.1 million and $24.2 million as of December 31, 2024 and 2023, respectively.
Our goodwill impairment assessments for 2023 indicated the estimated fair values of each of these ten reporting units exceeded the carrying amounts of the respective reporting units by a significant margin.
Our goodwill impairment assessments for 2024 indicated the estimated fair values of each of these eight reporting units exceeded the carrying amounts of the respective reporting units by a significant margin.
No events were noted during the second half of 2023 that required completion of an interim goodwill impairment assessment in the second half of 2023 for any of our ten reporting units.
No events were noted during the second half of 2024 that required completion of an interim goodwill impairment assessment in the second half of 2024 for any of our eight reporting units.
Future comparability of our adjusted tax rate may be impacted by various factors, including but not limited to other changes in global tax rules, further tax planning projects and geographic income mix. Net Income Attributable to Ecolab Percent Change (millions) 2023 2022 2021 2023 2022 Reported GAAP net income attributable to Ecolab $1,372.3 $1,091.7 $1,129.9 26 % (3) % Adjustments: Special (gains) and charges, after tax 109.2 207.3 213.5 Discrete tax net (benefit) expense 11.2 (11.8) 5.8 2021 impact of Purolite on net income - - 5.6 Non-GAAP adjusted net income attributable to Ecolab $1,492.7 $1,287.2 $1,354.8 16 % (5) % Diluted EPS Percent Change (dollars) 2023 2022 2021 2023 2022 Reported GAAP diluted EPS $4.79 $3.81 $3.91 26 % (3) % Adjustments: Special (gains) and charges, after tax 0.38 0.72 0.74 Discrete tax net (benefit) expense 0.04 (0.04) 0.02 2021 impact of Purolite on diluted EPS - - 0.02 Non-GAAP adjusted diluted EPS $5.21 $4.49 $4.69 16 % (4) % Per share amounts do not necessarily sum due to rounding. Currency translation had an unfavorable $(0.05) impact on reported and adjusted diluted EPS when comparing 2023 to 2022 and unfavorable $(0.26) impact when comparing 2022 to 2021. 36 Table of Contents SEGMENT PERFORMANCE The non-U.S. dollar functional currency international amounts included within our reportable segments are based on translation into U.S. dollars at the fixed currency exchange rates established by management for 2023.
Future comparability of our adjusted tax rate may be impacted by various factors, including but not limited to other changes in global tax rules, further tax planning projects and geographic income mix. Net Income Attributable to Ecolab Percent Change (millions) 2024 2023 2022 2024 2023 Reported GAAP net income attributable to Ecolab $2,112.4 $1,372.3 $1,091.7 54 % 26 % Adjustments: Special (gains) and charges, after tax (126.7) 109.2 207.3 Discrete tax net (benefit) expense (78.6) 11.2 (11.8) Non-GAAP adjusted net income attributable to Ecolab $1,907.1 $1,492.7 $1,287.2 28 % 16 % Diluted EPS Percent Change (dollars) 2024 2023 2022 2024 2023 Reported GAAP diluted EPS $7.37 $4.79 $3.81 54 % 26 % Adjustments: Special (gains) and charges, after tax (0.44) 0.38 0.72 Discrete tax net (benefit) expense (0.28) 0.04 (0.04) Non-GAAP adjusted diluted EPS $6.65 $5.21 $4.49 28 % 16 % Per share amounts do not necessarily sum due to rounding. Currency translation had an unfavorable ($0.09) impact on reported and adjusted diluted EPS when comparing 2024 to 2023 and unfavorable ($0.05) impact when comparing 2023 to 2022. 36 Table of Contents SEGMENT PERFORMANCE The non-U.S. dollar functional currency international amounts included within our reportable segments are based on translation into U.S. dollars at the fixed currency exchange rates established by management for 2024.
As of December 31, 2023 we had $155 million of bank supported letters of credit, surety bonds and guarantees outstanding in support of our commercial business transactions.
As of December 31, 2024 we had $165 million of bank supported letters of credit, surety bonds and guarantees outstanding in support of our commercial business transactions.
Sales of product to ChampionX under this agreement are recorded in product and equipment sales in the Corporate segment along with the related cost of sales. These transactions are removed from the consolidated results as part of the calculation of the impact of acquisitions and divestitures. These non-GAAP measures are not in accordance with, or an alternative to U.S.
The remaining sales to ChampionX are recorded in product and equipment sales in the Global Industrial segment along with the related cost of sales. These transactions are removed from the consolidated results as part of the calculation of the impact of acquisitions and divestitures. These non-GAAP measures are not in accordance with, or an alternative to U.S.
In determining our U.S. postretirement health care obligation for 2023, our weighted-average discount rate decreased to 4.95% from 5.14% at year-end 2022. ● The expected rate of return on plan assets reflects asset allocations, investment strategies and views of investment advisors, and represents our expected long-term return on plan assets.
In determining our U.S. pension obligations and U.S. postretirement health care obligation for 2024, our weighted-average discount rate increased to 5.58% from 4.95% at year-end 2023. ● The expected rate of return on plan assets reflects asset allocations, investment strategies and views of investment advisors, and represents our expected long-term return on plan assets.
We had total goodwill of $8.1 billion and $8.0 billion as of December 31, 2023 and 2022, respectively. We test our goodwill for impairment at the reporting unit level. Our reporting units are our ten operating segments. We assess goodwill for impairment on an annual basis during the second quarter.
We had total goodwill of $7.9 billion and $8.1 billion as of December 31, 2024 and 2023, respectively. We test our goodwill for impairment at the reporting unit level. Our reporting units are our eight operating segments. We assess goodwill for impairment on an annual basis during the second quarter.
As of December 31, 2022, we had $599 million of cash and cash equivalents on hand, of which $122 million was held outside of the U.S. Our cash balance is intended to fund current maturities of long-term debt.
As of December 31, 2023, we had $920 million of cash and cash equivalents on hand, of which $880 million was held outside of the U.S. Our cash balance is intended to fund current maturities of long-term debt.
Items included within special (gains) and charges are shown in the table on page 32. 41 Table of Contents FINANCIAL POSITION, CASH FLOW AND LIQUIDITY Financial Position Total assets were $21.8 billion as of December 31, 2023, compared to total assets of $21.5 billion as of December 31, 2022.
Items included within special (gains) and charges are shown in the table on page 33. 41 Table of Contents FINANCIAL POSITION, CASH FLOW AND LIQUIDITY Financial Position Total assets were $22.4 billion as of December 31, 2024, compared to total assets of $21.8 billion as of December 31, 2023.
Special (gains) and charges items impacting COS are shown within the “Special (Gains) and Charges” table below. Excluding the impact of special (gains) and charges, our 2023 adjusted gross margin was 40.4% compared against a 2022 adjusted gross margin of 38.2%.
Special (gains) and charges items impacting COS are shown within the “Special (Gains) and Charges” table below. Excluding the impact of special (gains) and charges, our 2024 adjusted gross margin was 43.5% compared against a 2023 adjusted gross margin of 40.4%.
The rates are assumed to decrease each year until they reach 4.5% in 2034 and remain at those levels thereafter. ● We use mortality tables appropriate in the circumstances, which generally are the recently available mortality tables as of the respective U.S. and international measurement dates.
Post-65 costs are no longer used. The rates are assumed to decrease each year until they reach 4.5% in 2035 and remain at those levels thereafter. ● We use mortality tables appropriate in the circumstances, which generally are the recently available mortality tables as of the respective U.S. and international measurement dates.
The remaining discrete tax expense of $9.8 million was primarily related to the filing of federal, state, and foreign tax returns and other income tax adjustments including the impact of changes in tax law, audit settlements and other changes in estimates. 35 Table of Contents The change in our adjusted tax rates from 2022 to 2023 was primarily driven by geographic income mix.
The remaining discrete tax expense of $8.8 million was primarily related to the filing of federal, state and foreign tax returns and other income tax adjustments including the impact of changes in tax laws, audit settlements and other changes in estimates. The change in our adjusted tax rates from 2023 to 2024 was primarily driven by geographic income mix.
Our international operations subject us to changes in economic conditions and foreign currency exchange rates as well as political uncertainty in some countries which could impact future operating results. Argentina and Turkey are classified as highly inflationary economies in accordance with U.S. GAAP, and the U.S. dollar is the functional currency for our subsidiaries in Argentina and Turkey.
Our international operations subject us to changes in economic conditions and foreign currency exchange rates as well as political uncertainty in some countries which could impact future operating results. Argentina, Turkey and Egypt are classified as highly inflationary economies in accordance with U.S.
As of December 31, 2023, we had €625 million of cross-currency swap derivative contracts outstanding designated as a net investment hedge. We enter into cross-currency swap derivative contracts to hedge certain Chinese Yen (“CNY”) denominated exposures from our investments in certain CNY denominated functional currency subsidiaries.
As of December 31, 2024, we had €1,575 million of cross-currency swap derivative contracts outstanding designated as a net investment hedge. We enter into cross-currency swap derivative contracts to hedge certain Chinese Yuan (“CNY”) denominated exposures from our investments in certain CNY denominated functional currency subsidiaries.
Adjusted for special (gains) and charges, the increase in interest expense when comparing 2022 against 2021 was driven primarily by the interest on debt issued to fund the Purolite acquisition and the impact from higher average interest rates on floating rate debt. Provision for Income Taxes The following table provides a summary of our tax rate: (percent) 2023 2022 2021 Reported GAAP tax rate 20.6 % 17.5 % 19.1 % Tax rate impact of: Special (gains) and charges (0.1) 0.5 0.1 Discrete tax items (0.6) 0.7 (0.3) Non-GAAP adjusted tax rate 19.9 % 18.7 % 18.9 % Our reported tax rate was 20.6%, 17.5%, and 19.1%, for 2023, 2022 and 2021, respectively.
The increase in interest expense when comparing 2023 against 2022 was driven primarily by the higher average interest rates on outstanding debt. 35 Table of Contents Provision for Income Taxes The following table provides a summary of our tax rate: (percent) 2024 2023 2022 Reported GAAP tax rate 17.1 % 20.6 % 17.5 % Tax rate impact of: Special (gains) and charges (1.1) (0.1) 0.5 Discrete tax items 3.3 (0.6) 0.7 Non-GAAP adjusted tax rate 19.3 % 19.9 % 18.7 % Our reported tax rate was 17.1%, 20.6%, and 17.5%, for 2024, 2023 and 2022, respectively.
Financing Activities Dollar Change (millions) 2023 2022 2021 2023 2022 Cash provided by (used for) financing activities ($1,054.7) ($837.3) $1,603.2 ($217.4) ($2,440.5) Our cash flows from financing activities primarily reflect the issuances and repayment of debt, common stock repurchases, proceeds from common stock issuances related to our equity incentive programs and dividend payments. There were no long-term debt issuances in 2023.
Financing Activities Dollar Change (millions) 2024 2023 2022 2024 2023 Cash used for financing activities ($2,024.1) ($1,054.7) ($837.3) ($969.4) ($217.4) Our cash flows from financing activities primarily reflect the issuances and repayment of debt, common stock repurchases, proceeds from common stock issuances related to our equity incentive programs and dividend payments. There were no long-term debt issuances in 2024 or 2023.
Organic operating income increased 20% in 2023. Earnings from Continuing Operations Attributable to Ecolab Per Common Share (“EPS”) Reported diluted EPS increased 26% to $4.79 in 2023 compared to $3.81 in 2022. Special (gains) and charges had an impact on both years.
Organic operating income increased 26% in 2024. Earnings from Continuing Operations Attributable to Ecolab Per Common Share (“EPS”) Reported diluted EPS increased 54% to $7.37 in 2024 compared to $4.79 in 2023. Special (gains) and charges had an impact on both years.
We repurchased a total of $14 million, $518 million, and $107 million of shares in 2023, 2022 and 2021, respectively. The impact on financing cash flows of commercial paper and notes payable repayments, long-term debt borrowings and long-term debt repayments, are shown in the following table: Dollar Change (millions) 2023 2022 2021 2023 2022 Net (repayments) issuances of commercial paper and notes payable ($1.9) ($404.3) $393.6 $402.4 ($797.9) Long-term debt borrowings - 494.0 2,775.0 (494.0) (2,281.0) Long-term debt repayments (500.0) - (1,017.9) (500.0) 1,017.9 In December 2023, we increased our quarterly dividend rate by 8%.
We repurchased a total of $987 million, $14 million, and $518 million of shares in 2024, 2023 and 2022, respectively. The impact on financing cash flows of commercial paper and notes payable repayments, long-term debt borrowings and long-term debt repayments, are shown in the following table: Dollar Change (millions) 2024 2023 2022 2024 2023 Net issuances (repayments) of commercial paper and notes payable $1.9 ($1.9) ($404.3) $3.8 $402.4 Long-term debt borrowings - - 494.0 - (494.0) Long-term debt repayments (630.4) (500.0) - (130.4) (500.0) In December 2024, we increased our quarterly dividend rate by 14%.
As a result, we reclassified $19.3 million ($14.5 million after tax) or $0.05 per diluted share from other restructuring to the Combined Program in the first quarter of 2023. In 2023 and 2022 we recorded total Combined Program restructuring charges of $77.7 million ($66.4 million after tax) or $0.23 per diluted share and $67.2 million ($56.0 million after tax) or $0.20 per diluted share, respectively.
As a result, we reclassified $19.3 million ($14.5 million after tax) or $0.05 per diluted share from other restructuring to the Combined Program in the first quarter of 2023. In 2024, 2023 and 2022 we recorded restructuring charges of $25.2 million ($18.6 million after tax) or $0.06 per diluted share, $77.7 million ($66.4 million after tax) or $0.23 per diluted share and $67.2 million ($56.0 million after tax) or $0.20 per diluted share, respectively, primarily related to severance and professional services.
We continue to expect our operating cash flow to remain strong. As of December 31, 2023, we had $920 million of cash and cash equivalents on hand, of which $880 million was held outside of the U.S.
We continue to expect our operating cash flow to remain strong. As of December 31, 2024, we had $1,257 million of cash and cash equivalents on hand, of which $382 million was held outside of the U.S.
Our weighted-average projected salary increase used in determining the U.S. pension expenses was 4.03% for 2023, 2022 and 2021. ● For postretirement benefit measurement purposes as of December 31, 2023, the annual rates of increase in the per capita cost of covered health care were assumed to be 7.46% for pre-65 costs. Post-65 costs are no longer used.
Our weighted-average projected salary increase used in determining the U.S. pension expenses was 3.60% for 2024 and 4.03% for 2023 and 2022. ● For postretirement benefit measurement purposes as of December 31, 2024, the annual rates of increase in the per capita cost of covered health care were assumed to be 8.59% for pre-65 costs.
Organic sales increased 9% compared to the prior year. Gross Margin Our reported gross margin was 40.2% of sales for 2023, compared to our 2022 reported gross margin of 37.8%. Excluding the impact of special (gains) and charges included in cost of sales, our adjusted gross margin was 40.4% in 2023 and 38.2% in 2022.
Organic sales increased 4% compared to the prior year. Gross Margin Our reported gross margin was 43.5% of sales for 2024, compared to our 2023 reported gross margin of 40.2%. Excluding the impact of special (gains) and charges included in cost of sales, our adjusted gross margin was 43.5% in 2024 and 40.4% in 2023.
The tax impact of special (gains) and charges and discrete tax items will likely continue to impact comparability of our reported tax rate in the future. We recognized a net tax expense related to discrete tax items of $11.2 million during 2023.
The tax impact of special (gains) and charges and discrete tax items will likely continue to impact comparability of our reported tax rate in the future. We recognized a net tax benefit related to discrete tax items of $78.6 million during 2024.
EBITDA is a non-GAAP measure discussed further in the “Non-GAAP Financial Measures” section of this MD&A. 2023 2022 2021 (ratio) Net debt to EBITDA 2.4 3.2 3.4 (millions) Total debt $8,181.8 $8,580.4 $8,758.2 Cash 919.5 598.6 359.9 Net debt $7,262.3 $7,981.8 $8,398.3 Net income including noncontrolling interest $1,393.0 $1,108.9 $1,144.0 Provision for income taxes 362.5 234.5 270.2 Interest expense, net 296.7 243.6 218.3 Depreciation 616.7 618.5 604.4 Amortization 306.9 320.2 238.7 EBITDA $2,975.8 $2,525.7 $2,475.6 Cash Flows Operating Activities Dollar Change (millions) 2023 2022 2021 2023 2022 Cash provided by operating activities $2,411.8 $1,788.4 $2,061.9 $623.4 ($273.5) We continue to generate cash flow from operations allowing us to fund our ongoing operations, acquisitions, investments in the business and pension obligations along with returning cash to our shareholders through dividend payments and share repurchases. Cash provided by operating activities increased $623 million in 2023 compared to 2022, driven primarily by a $332 million net favorable change in working capital and $284 million increase in net income.
EBITDA is a non-GAAP measure discussed further in the “Non-GAAP Financial Measures” section of this MD&A. 2024 2023 2022 (ratio) Net debt to EBITDA 1.7 2.4 3.2 (millions) Total debt $7,564.9 $8,181.8 $8,580.4 Cash 1,256.8 919.5 598.6 Net debt $6,308.1 $7,262.3 $7,981.8 Net income including noncontrolling interest $2,131.9 $1,393.0 $1,108.9 Provision for income taxes 439.3 362.5 234.5 Interest expense, net 282.5 296.7 243.6 Depreciation 634.9 616.7 618.5 Amortization 300.5 306.9 320.2 EBITDA $3,789.1 $2,975.8 $2,525.7 Cash Flows Operating Activities Dollar Change (millions) 2024 2023 2022 2024 2023 Cash provided by operating activities $2,813.9 $2,411.8 $1,788.4 $402.1 $623.4 We continue to generate cash flow from operations allowing us to fund our ongoing operations, acquisitions, investments in the business and pension obligations along with returning cash to our shareholders through dividend payments and share repurchases. Cash provided by operating activities increased $402 million in 2024 compared to 2023, driven by a $739 million increase in net income less $258 million net gain on sale of global surgical solutions business. Cash provided by operating activities increased $623 million in 2023 compared to 2022, driven primarily by $332 million net favorable change in working capital and $284 million increase in net income.
Our non-GAAP adjusted financial measures for cost of sales, gross margin, operating income, other (income) expense and interest expense exclude the impact of special (gains) and charges and (with the exception of other (income) expense) the 2021 impact of the Purolite transaction, and our non-GAAP measures for tax rate, net income attributable to Ecolab and diluted EPS further exclude the impact of discrete tax items.
Our non-GAAP adjusted financial measures for cost of sales, gross margin, operating income and other (income) expense exclude the impact of special (gains) and charges and our non-GAAP adjusted financial measures for tax rate, net income attributable to Ecolab and diluted earnings per share further exclude the impact of discrete tax items.
Operating income margin is defined as operating income divided by sales. Our reported operating income was $1,992.3 million, $1,562.5 million and $1,598.6 for 2023, 2022 and 2021, respectively.
Operating income margin is defined as operating income divided by sales. Our reported operating income was $2,802.4 million, $1,992.3 million and $1,562.5 for 2024, 2023 and 2022, respectively.
Pension Plans Increase in Higher Assumption Recorded 2024 (millions) Change Obligation Expense Discount rate -.25 pts $37.7 $2.9 Expected return on assets -.25 pts N/A (4.7) Effect on U.S.
Pension Plans Increase in Higher Assumption Recorded 2025 (millions) Change Obligation Expense Discount rate -.25 pts $33.5 $2.5 Expected return on assets -.25 pts N/A 4.6 Effect on U.S.
There has been no impairment of the Nalco trade name intangible since it was acquired. 30 Table of Contents RESULTS OF OPERATIONS Net Sales Percent Change (millions) 2023 2022 2021 2023 2022 Product and equipment sales $12,316.8 $11,446.2 $10,153.3 Service and lease sales 3,003.4 2,741.6 2,579.8 Reported GAAP net sales 15,320.2 14,187.8 12,733.1 8 % 11 % 2021 impact of Purolite on net sales - - 12.0 Non-GAAP adjusted net sales 15,320.2 14,187.8 12,721.1 8 % 12 % Effect of foreign currency translation (44.8) (94.4) (566.9) Non-GAAP adjusted fixed currency sales 15,275.4 14,093.4 12,154.2 8 % 16 % Effect of acquisitions and divestitures (113.4) (123.7) * Non-GAAP organic sales $15,162.0 $13,969.7 * 9 % * * Not meaningful The percentage components of the year-over-year sales change are shown below: (percent) 2023 2022 Volume - % 2 % Price changes 8 10 Organic sales change 9 13 Acquisitions and divestitures - 3 Fixed currency sales change 8 16 Foreign currency translation - (4) Reported GAAP net sales change 8 % 11 % Amounts do not necessarily sum due to rounding. Cost of Sales (“COS”) and Gross Profit Margin (“Gross Margin”) 2023 2022 2021 Gross Gross Gross (millions/percent) COS Margin COS Margin COS Margin Product and equipment cost of sales $7,389.2 $7,212.8 $6,100.9 Service and lease cost of sales 1,765.7 1,618.2 1,514.9 Reported GAAP COS and gross margin 9,154.9 40.2 % 8,831.0 37.8 % 7,615.8 40.2 % Special (gains) and charges 22.5 69.9 93.9 2021 impact of Purolite on COS - - 7.6 Non-GAAP adjusted COS and gross margin $9,132.4 40.4 % $8,761.1 38.2 % $7,514.3 40.9 % Our COS values and corresponding gross margin are shown above.
There has been no impairment of the Nalco trade name intangible since it was acquired. 31 Table of Contents RESULTS OF OPERATIONS Net Sales Percent Change (millions) 2024 2023 2022 2024 2023 Product and equipment sales $12,473.6 $12,316.8 $11,446.2 Service and lease sales 3,267.8 3,003.4 2,741.6 Reported GAAP net sales 15,741.4 15,320.2 14,187.8 3 % 8 % Effect of foreign currency translation 131.6 55.3 5.0 Non-GAAP adjusted fixed currency sales 15,873.0 15,375.5 14,192.8 3 % 8 % Effect of acquisitions and divestitures (131.5) (252.5) * Non-GAAP organic sales $15,741.5 $15,123.0 * 4 % * * Not meaningful The percentage components of the year-over-year sales change are shown below: (percent) 2024 2023 Volume 2 % * % Price changes 2 * Organic sales change 4 * Acquisitions and divestitures (1) * Fixed currency sales change 3 8 Foreign currency translation - - Reported GAAP net sales change 3 % 8 % * Not meaningful Amounts do not necessarily sum due to rounding. Cost of Sales (“COS”) and Gross Profit Margin (“Gross Margin”) 2024 2023 2022 Gross Gross Gross (millions/percent) COS Margin COS Margin COS Margin Product and equipment cost of sales $6,990.0 $7,389.2 $7,212.8 Service and lease cost of sales 1,909.7 1,765.7 1,618.2 Reported GAAP COS and gross margin 8,899.7 43.5 % 9,154.9 40.2 % 8,831.0 37.8 % Special (gains) and charges 5.3 22.5 69.9 Non-GAAP adjusted COS and gross margin $8,894.4 43.5 % $9,132.4 40.4 % $8,761.1 38.2 % Our COS values and corresponding gross margin are shown above.
In connection with these actions, we expected to incur pre-tax charges of $130 million ($110 million after tax) or $0.38 per diluted share. In February 2023, we expanded our previously announced Europe cost savings program to focus on its Institutional and Healthcare businesses in other regions.
In February 2023, we expanded our previously announced Europe cost savings program to focus on our Institutional and Healthcare businesses in other regions. In connection with the expanded program (the “Combined Program”), we expected to incur total pre-tax charges of $195 million ($150 million after tax) or $0.52 per diluted share.
The 2021 impacts of the Purolite acquisition including operating results, acquisition-related amortization and interest expense related to the transaction were also excluded from 2021 adjusted results. Impact of Acquisitions and Divestitures Our non-GAAP financial measures for organic sales, organic operating income and organic operating income margin are at fixed currency and exclude the impact of special (gains) and charges, the results of our acquired businesses from the first twelve months post acquisition and the results of divested businesses from the twelve months prior to divestiture.
GAAP. Comparability of Results Impact of Acquisitions and Divestitures Our non-GAAP financial measures for organic sales, organic operating income and organic operating income margin are at fixed currency and exclude the impact of special (gains) and charges, the results of our acquired businesses from the first twelve months post acquisition and the results of divested businesses from the twelve months prior to divestiture.
This represents the 32 nd consecutive year we have increased our dividend. We have paid dividends on our common stock for 87 consecutive years. We paid dividends of $617 million, $603 million and $566 million in 2023, 2022 and 2021, respectively.
This represents the 33 rd consecutive year we have increased our dividend. We have paid dividends on our common stock for 88 consecutive years. We paid dividends of $664 million, $617 million and $603 million in 2024, 2023 and 2022, respectively.
The charges primarily related to severance and asset write-offs. The restructuring liability balance for all other restructuring plans excluding the Combined Program, A2020 Plan and the Institutional Plan were $3.3 million and $23.2 million as of December 31, 2023 and 2022, respectively.
The charges were primarily related to severance and asset write-offs. The restructuring liability balance for all other restructuring plans excluding the One Ecolab and Combined Program, were $6.5 million and $8.2 million as of December 31, 2024 and 2023, respectively.
We issued $2,800 million par value and received $2,775 million in proceeds of long-term debt and repaid $900 million of long-term debt in 2021.The proceeds received from the debt issuances were used for the Purolite acquisition, repayment of outstanding debt, repayment of commercial paper and general corporate purposes.
We issued $500 million par value and received $494 million in proceeds of long-term debt in 2022. The proceeds received from the debt issuances were used for repayment of outstanding debt, repayment of commercial paper and general corporate purposes.
The remaining discrete tax expense of $8.8 million was primarily related to the filing of federal, state and foreign tax returns and other income tax adjustments including the impact of changes in tax laws, audit settlements and other changes in estimates. We recognized net tax expense of $5.8 million related to discrete tax items during 2021.
The remaining net discrete tax expense of $13.9 million was primarily related to the filing of federal, state and foreign tax returns and other income tax adjustments including the impact of changes in tax laws, audit settlements, share-based compensation excess tax benefit and other changes in estimates. We recognized a net tax expense related to discrete tax items of $11.2 million during 2023.
Operating income grew by strong double digits, as strong pricing and cost savings initiatives overcame investments in the business and higher supply chain costs. Sales Reported sales increased 8% to $15.3 billion in 2023 from $14.2 billion in 2022. When measured in fixed rates of foreign currency exchange, fixed currency sales increased 8% compared to the prior year.
Operating income grew by strong double digits, as strong value pricing, lower delivered product costs, and higher volumes overcame investments in the business. Sales Reported sales increased 3% to $15.7 billion in 2024 from $15.3 billion in 2023. When measured in fixed rates of foreign currency exchange, fixed currency sales increased 3% compared to the prior year.
Sales of product to ChampionX under this agreement are recorded in product and equipment sales in the Corporate segment along with the related cost of sales.
The remaining sales to ChampionX are recorded in product and equipment sales in the Global Industrial segment along with the related cost of sales.
GAAP amounts to the non-GAAP amounts in this MD&A. 46 Table of Contents
GAAP amounts to the non-GAAP amounts in this MD&A.
In December 2023 we increased our quarterly cash dividend by 8% to $0.57 per share, representing our 32 nd consecutive annual dividend rate increase. We have paid cash dividends on our common shares for 87 consecutive years.
In December 2024 we increased our quarterly cash dividend by 14% to $0.65 per share, representing our 33 rd consecutive annual dividend rate increase. We have paid cash dividends on our common shares for 88 consecutive years.
The 2022 sales increased driven by accelerating pricing and new business wins. At an operating segment level, Institutional organic sales increased 12% in 2023, driven by strong pricing and new business wins. Organic sales increased 18% in 2022, driven by accelerating pricing and new business wins.
The 2023 sales increased driven by strong pricing and new business wins. At an operating segment level, Institutional organic sales increased 7% in 2024 reflecting sales growth across restaurants and lodging. Organic sales increased 12% in 2023, driven by strong pricing and new business wins.
We may further narrow our presence in Russia depending on future developments. Our Russian and Ukraine operations represented approximately 1% of our 2023 consolidated net sales.
We may further narrow our presence in Russia depending on future developments, such as the imposition of additional sanctions by the United States. Our Russian and Ukraine operations represented approximately 1% of our 2024 consolidated net sales.
Other operating activities recorded in special (gains) and charges on the Consolidated Statements of Income of $34.3 million ($25.7 million after tax), or $0.09 per diluted share in 2022 and $60.8 million ($46.4 million after tax), or $0.16 per diluted share in 2021 relate primarily to COVID-19 activities and certain legal charges. Other (income) expense During 2022 and 2021, we incurred settlement expense recorded in other (income) expense on the Consolidated Statements of Income of $50.6 million ($38.2 million after tax) or $0.13 per diluted share and $37.2 million ($28.7 million after tax) or $0.10 per diluted share, respectively, related to U.S. pension plan lump-sum payments to retirees. Interest expense, net During 2021 we recorded special charges of $32.3 million ($28.4 million after tax) or $0.10 per diluted share in interest expense on the Consolidated Statements of Income related to debt issuance and refinancing charges. Operating Income and Operating Income Margin Percent Change (millions) 2023 2022 2021 2023 2022 Reported GAAP operating income $1,992.3 $1,562.5 $1,598.6 28 % (2) % Special (gains) and charges 133.9 210.4 196.5 2021 impact of Purolite on operating income - - 3.8 Non-GAAP adjusted operating income 2,126.2 1,772.9 1,798.9 20 (1) Effect of foreign currency translation (5.8) (13.1) (110.5) Non-GAAP adjusted fixed currency operating income 2,120.4 1,759.8 1,688.4 Effect of acquisitions and divestitures (2.9) (0.4) * Non-GAAP organic operating income $2,117.5 $1,759.4 * 20 % * * Not meaningful (percent) 2023 2022 2021 Reported GAAP operating income margin 13.0 % 11.0 % 12.6 % Non-GAAP adjusted operating income margin 13.9 % 12.5 % 14.1 % Non-GAAP adjusted fixed currency operating income margin 13.9 % 12.5 % 13.9 % Non-GAAP organic operating income margin 14.0 % 12.6 % * * Not meaningful Our operating income and corresponding operating income margin are shown in the previous tables.
During 2023 and 2022, we recorded other operating activities to special (gains) and charges on the Consolidated Statements of Income of $21.8 million ($16.7 million after tax), or $0.05 per diluted share, and $40.2 million ($31.4 million after tax), or $0.11 per diluted share, respectively, relating primarily to certain legal charges. 34 Table of Contents Other (income) expense During 2022, we incurred settlement expense recorded in other (income) expense on the Consolidated Statements of Income of $50.6 million ($38.2 million after tax) or $0.13 per diluted share, respectively, related to U.S. pension plan lump-sum payments to retirees. Operating Income and Operating Income Margin Percent Change (millions) 2024 2023 2022 2024 2023 Reported GAAP operating income $2,802.4 $1,992.3 $1,562.5 41 % 28 % Special (gains) and charges (183.6) 133.9 210.4 Non-GAAP adjusted operating income 2,618.8 2,126.2 1,772.9 23 20 Effect of foreign currency translation 32.9 9.4 (5.3) Non-GAAP adjusted fixed currency operating income 2,651.7 2,135.6 1,767.6 Effect of acquisitions and divestitures (7.5) (38.4) * Non-GAAP organic operating income $2,644.2 $2,097.2 * 26 % * * Not meaningful (percent) 2024 2023 2022 Reported GAAP operating income margin 17.8 % 13.0 % 11.0 % Non-GAAP adjusted operating income margin 16.6 % 13.9 % 12.5 % Non-GAAP adjusted fixed currency operating income margin 16.7 % 13.9 % 12.5 % Non-GAAP organic operating income margin 16.8 % 13.9 % * * Not meaningful Our operating income and corresponding operating income margin are shown in the previous tables.
This change did not have any impact on the Global Industrial reportable segment. Fixed Currency Foreign Exchange Rates Management evaluates the sales and operating income performance of our non-U.S. dollar functional currency international operations based on fixed currency exchange rates, which eliminate the impact of exchange rate fluctuations on our international operations.
After these changes, we have eight operating segments. Fixed Currency Foreign Exchange Rates Management evaluates the sales and operating income performance of our non-U.S. dollar functional currency international operations based on fixed currency exchange rates, which eliminate the impact of exchange rate fluctuations on our international operations.