Biggest changeThe increase was primarily driven by the settlement of a representations and warranties insurance claim related to the acquisition of Hydroid and higher volumes described above, partially offset by a contract loss and lower equity income from the disposition of our investment in an unconsolidated ship repair and specialty fabrication joint venture. 43 PRODUCT AND SERVICE REVENUES AND COST ANALYSIS The following table presents segment sales and service revenues by both product and service: Segment Sales and Service Revenues ($ in millions) Year Ended December 31 2023 over 2022 2022 over 2021 Segment Information 2023 2022 2021 Dollars Percent Dollars Percent Ingalls Product $ 2,495 $ 2,372 $ 2,357 $ 123 5 % $ 15 1 % Service 248 186 156 62 33 % 30 19 % Intersegment 9 12 15 (3) (25) % (3) (20) % Total Ingalls 2,752 2,570 2,528 182 7 % 42 2 % Newport News Product 5,053 4,821 4,543 $ 232 5 % 278 6 % Service 1,077 1,026 1,109 $ 51 5 % (83) (7) % Intersegment 3 5 11 $ (2) (40) % (6) (55) % Total Newport News 6,133 5,852 5,663 281 5 % 189 3 % Mission Technologies Product 116 90 100 $ 26 29 % (10) (10) % Service 2,465 2,181 1,259 $ 284 13 % 922 73 % Intersegment 118 116 117 $ 2 2 % (1) (1) % Total Mission Technologies 2,699 2,387 1,476 312 13 % 911 62 % Segment Totals Product $ 7,664 $ 7,283 $ 7,000 $ 381 5 % $ 283 4 % Service 3,790 3,393 2,524 $ 397 12 % 869 34 % Total Segment $ 11,454 $ 10,676 $ 9,524 $ 778 7 % $ 1,152 12 % 44 The following table presents segment cost of sales and service revenues by both product and service: Segment Cost of Sales and Service Revenues ($ in millions) Year Ended December 31 2023 over 2022 2022 over 2021 Segment Information 2023 2022 2021 Dollars Percent Dollars Percent Ingalls Product $ 2,031 $ 1,931 $ 1,885 $ 100 5 % $ 46 2 % Service 207 162 132 45 28 % 30 23 % Intersegment 9 12 15 (3) (25) % (3) (20) % Total Ingalls 2,247 2,105 2,032 142 7 % 73 4 % Newport News Product 4,254 4,097 3,856 $ 157 4 % 241 6 % Service 900 858 941 $ 42 5 % (83) (9) % Intersegment 3 5 11 $ (2) (40) % (6) (55) % Total Newport News 5,157 4,960 4,808 197 4 % 152 3 % Mission Technologies Product 121 73 85 $ 48 66 % (12) (14) % Service 2,223 1,970 1,100 $ 253 13 % 870 79 % Intersegment 118 116 117 $ 2 2 % (1) (1) % Total Mission Technologies 2,462 2,159 1,302 303 14 % 857 66 % Segment Totals Product $ 6,406 $ 6,101 $ 5,826 $ 305 5 % $ 275 5 % Service 3,330 2,990 2,173 $ 340 11 % 817 38 % Total Segment (1) $ 9,736 $ 9,091 $ 7,999 $ 645 7 % $ 1,092 14 % (1) Operating FAS/CAS Adjustment is excluded from segment cost of product sales and service revenues.
Biggest changeThe increase was primarily driven by higher volume and performance in CEW&S, higher performance in fleet sustainment, and higher equity income from operating investments, partially offset by the settlement of a representations and warranties insurance claim related to the acquisition of Hydroid in 2023. 45 Table of Contents PRODUCT AND SERVICE REVENUES AND COST ANALYSIS The following table presents segment sales and service revenues by both product and service: Segment Sales and Service Revenues ($ in millions) Year Ended December 31 2024 over 2023 2023 over 2022 Segment Information 2024 2023 2022 Dollars Percent Dollars Percent Ingalls Product $ 2,424 $ 2,495 $ 2,372 $ (71) (3) % $ 123 5 % Service 335 248 186 87 35 % 62 33 % Intersegment 8 9 12 (1) (11) % (3) (25) % Total Ingalls 2,767 2,752 2,570 15 1 % 182 7 % Newport News Product 4,921 5,053 4,821 $ (132) (3) % 232 5 % Service 1,045 1,077 1,026 $ (32) (3) % 51 5 % Intersegment 3 3 5 $ — — % (2) (40) % Total Newport News 5,969 6,133 5,852 (164) (3) % 281 5 % Mission Technologies Product 119 116 90 $ 3 3 % 26 29 % Service 2,691 2,465 2,181 $ 226 9 % 284 13 % Intersegment 127 118 116 $ 9 8 % 2 2 % Total Mission Technologies 2,937 2,699 2,387 238 9 % 312 13 % Segment Totals Product $ 7,464 $ 7,664 $ 7,283 $ (200) (3) % $ 381 5 % Service 4,071 3,790 3,393 $ 281 7 % 397 12 % Total Segment $ 11,535 $ 11,454 $ 10,676 $ 81 1 % $ 778 7 % 46 Table of Contents The following table presents segment cost of sales and service revenues by both product and service: Segment Cost of Sales and Service Revenues ($ in millions) Year Ended December 31 2024 over 2023 2023 over 2022 Segment Information 2024 2023 2022 Dollars Percent Dollars Percent Ingalls Product $ 2,070 $ 2,031 $ 1,931 $ 39 2 % $ 100 5 % Service 294 207 162 87 42 % 45 28 % Intersegment 8 9 12 (1) (11) % (3) (25) % Total Ingalls 2,372 2,247 2,105 125 6 % 142 7 % Newport News Product 4,276 4,254 4,097 $ 22 1 % 157 4 % Service 865 900 858 $ (35) (4) % 42 5 % Intersegment 3 3 5 $ — — % (2) (40) % Total Newport News 5,144 5,157 4,960 (13) — % 197 4 % Mission Technologies Product 102 121 73 $ (19) (16) % 48 66 % Service 2,416 2,223 1,970 $ 193 9 % 253 13 % Intersegment 127 118 116 $ 9 8 % 2 2 % Total Mission Technologies 2,645 2,462 2,159 183 7 % 303 14 % Segment Totals Product $ 6,448 $ 6,406 $ 6,101 $ 42 1 % $ 305 5 % Service 3,575 3,330 2,990 $ 245 7 % 340 11 % Total Segment (1) $ 10,023 $ 9,736 $ 9,091 $ 287 3 % $ 645 7 % (1) Operating FAS/CAS Adjustment is excluded from segment cost of product sales and service revenues.
We monitor our policies and procedures with respect to our contracts on a regular basis to ensure consistent application under similar terms and conditions, as well as compliance with all applicable government regulations. In addition, the DCAA routinely audits the costs we incur that are allocated to U.S.
We monitor our policies and procedures with respect to our contracts on a regular basis to ensure consistent application under similar terms and conditions, as well as compliance with all applicable government regulations. In addition, the DCAA routinely audits the costs we incur that are allocated to U.S. Government contracts.
Cost of sales for both product sales and service revenues consists of materials, labor, and subcontracting costs, as well as an allocation of indirect costs for overhead. We manage the type and amount of costs at the contract level, which is the basis for estimating our total costs at completion of our contracts.
Cost of Sales and Service Revenues Cost of sales for both product sales and service revenues consists of materials, labor, and subcontracting costs, as well as an allocation of indirect costs for overhead. We manage the type and amount of costs at the contract level, which is the basis for estimating our total costs at completion of our contracts.
In addition, we have received awards for detail design and construction of Enterprise (CVN 80) and Doris Miller (CVN 81). This category also includes the class' non-recurring engineering. The class is expected to bring improved warfighting capability, quality of life improvements for sailors, and reduced life cycle costs. 51 Legend class National Security Cutter Design and build the U.S.
In addition, we have received awards for detail design and construction of Enterprise (CVN 80) and Doris Miller (CVN 81). This category also includes the class' non-recurring engineering. The class is expected to bring improved warfighting capability, quality of life improvements for sailors, and reduced life cycle costs. Legend class National Security Cutter Design and build the U.S.
Dollars, are rated Aa or better by nationally recognized statistical rating agencies, have a minimum outstanding issue of $50 million as of the measurement date, and are not callable, convertible, or index-linked.
Dollars, are rated Aa or better by nationally recognized statistical rating agencies, have a minimum outstanding issue of $50 million as of the measurement date, and are not convertible or index-linked.
We expect cash generated from operations in 2024, in combination with our current cash and cash equivalents, as well as existing borrowing facilities, to be sufficient to service debt and retiree benefit plans, meet contractual obligations, and fund capital expenditures for at least the next 12 calendar months beginning January 1, 2024 and beyond such 12-month period based on our current business plans.
We expect cash generated from operations in 2025, in combination with our current cash and cash equivalents, as well as existing borrowing facilities, to be sufficient to service debt and retiree benefit plans, meet contractual obligations, and fund capital expenditures for at least the next 12 calendar months beginning January 1, 2025 and beyond such 12-month period based on our current business plans.
See Note 7: Revenue in Item 8. • Firm Fixed-Price Contracts - A firm fixed-price contract is a contract in which the specified scope of work is agreed to for a price that is predetermined by bid or negotiation and not generally subject to adjustment regardless of costs incurred by the contractor. • Fixed-Price Incentive Contracts - Fixed-price incentive contracts provide for reimbursement of the contractor's allowable costs, but are subject to a cost-share limit that affects profitability.
See Note 6: Revenue in Item 8. • Firm Fixed-Price Contracts - A firm fixed-price contract is a contract in which the specified scope of work is agreed to for a price that is predetermined by bid or negotiation and not generally subject to adjustment regardless of costs incurred by the contractor. • Fixed-Price Incentive Contracts - Fixed-price incentive contracts provide for reimbursement of the contractor's allowable costs, but are subject to a cost-share limit that affects profitability.
See Note 17: Employee Pension and Other Postretirement Benefits in Item 8. We calculate our retirement related benefit plan costs under both CAS and U.S. GAAP Financial Accounting Standards ("FAS"). The calculations under CAS and FAS require significant judgment. CAS prescribes the determination, allocation, and recovery of retirement related benefit plan costs on U.S.
See Note 16: Employee Pension and Other Postretirement Benefits in Item 8. We calculate our retirement related benefit plan costs under both CAS and U.S. GAAP Financial Accounting Standards ("FAS"). The calculations under CAS and FAS require significant judgment. CAS prescribes the determination, allocation, and recovery of retirement related benefit plan costs on U.S.
The change in unrecognized prior service costs (credits) in 2023 resulted from plan amendments and the amortization of previously accumulated prior service costs (credits). Workers' Compensation Our operations are subject to federal and state workers' compensation laws. We maintain self-insured workers' compensation plans and participate in federally administered second injury workers' compensation funds.
The change in unrecognized prior service costs (credits) in 2024 resulted from plan amendments and the amortization of previously accumulated prior service costs (credits). Workers' Compensation Our operations are subject to federal and state workers' compensation laws. We maintain self-insured workers' compensation plans and participate in federally administered second injury workers' compensation funds.
As of December 31, 2023 and 2022, these plans were sufficiently funded on an ERISA basis so as not to be subject to benefit payment restrictions. The funded percentages under ERISA and FAS vary due to inherent differences in the assumptions and methodologies used to calculate the respective obligations.
As of December 31, 2024 and 2023, these plans were sufficiently funded on an ERISA basis so as not to be subject to benefit payment restrictions. The funded percentages under ERISA and FAS vary due to inherent differences in the assumptions and methodologies used to calculate the respective obligations.
We cannot predict the outcome of the fiscal year 2024 budget process or whether additional short-term funding will be required in the event annual appropriations measures are not finalized by the expiration date of the current CR.
We cannot predict the outcome of the fiscal year 2025 budget process or whether additional short-term funding will be required in the event annual appropriations measures are not finalized by the expiration date of the current CR.
The expected FAS/CAS Adjustment is subject to change during 2024, when we remeasure our actuarial estimate of the unfunded benefit obligation with updated census data and other items later in the year.
The expected FAS/CAS Adjustment is subject to change during 2025, when we remeasure our actuarial estimate of the unfunded benefit obligation with updated census data and other items later in the year.
Ford (CVN 78), the first ship of the Ford class, was delivered to the U.S. Navy in the second quarter of 2017. In June 2015, we were awarded a contract for the detail design and construction of John F. Kennedy (CVN 79), following several years of engineering, advance construction, and purchase of long-lead-time components and material.
USS Gerald R. Ford (CVN 78), the first ship of the Ford class, was delivered to the U.S. Navy in the second quarter of 2017. In June 2015, we were awarded a contract for the detail design and construction of John F. Kennedy (CVN 79), following several years of engineering, advance construction, and purchase of long-lead-time components and material.
We expect our 2024 cash contributions to our qualified defined benefit pension plans to be less than $1 million, all of which we anticipate will be discretionary and which are exclusive of CAS cost recoveries under our contracts. Due to the differences in calculation methodologies, our FAS expense is not necessarily representative of our funding requirements or CAS cost recoveries.
We expect our 2025 cash contributions to our qualified defined benefit pension plans to be less than $1 million, all of which we anticipate will be discretionary and which are exclusive of CAS cost recoveries in our contracts. Due to the differences in calculation methodologies, our FAS expense is not necessarily representative of our funding requirements or CAS cost recoveries.
Cost-type contracts generally require that the contractor use its reasonable efforts to accomplish the scope of the work within some specified time and some stated dollar limitation. • Time and Materials - Time and materials contracts specify a fixed hourly billing rate for each direct labor hour expended and reimbursement for allowable material costs and expenses.
Cost-type contracts generally require that the contractor use its reasonable efforts to accomplish the scope of the work within some specified time and some stated dollar limitation. 35 Table of Contents • Time and Materials - Time and materials contracts specify a fixed hourly billing rate for each direct labor hour expended and reimbursement for allowable material costs and expenses.
As a result, while both CAS and FAS use assumptions in their calculation methodologies, each method results in different calculated amounts of retirement related benefit plan costs. We recover our CAS costs through the pricing of products and services on U.S.
As a result, while both CAS and FAS use 36 Table of Contents assumptions in their calculation methodologies, each method results in different calculated amounts of retirement related benefit plan costs. We recover our CAS costs through the pricing of products and services on U.S.
We vary our leverage both to optimize our equity return and to pursue acquisitions. We expect to meet our current debt obligations as they come due through internally generated funds from current levels of operations and/or through refinancing in the debt markets prior to the maturity dates of our debt.
We vary our leverage both to optimize our equity return and to pursue acquisitions. We expect to meet our current debt obligations as they come due through internally generated funds from current levels of operations, existing borrowing facilities, and/or through refinancing in the debt markets prior to the maturity dates of our debt.
Unusual fluctuations in operating performance driven by changes in a specific cost element across multiple contracts are described in our analysis. Refer to "Segment Operating Results" and "Product and Service Analysis" in this section for details related to cost of sales for both product sales and service revenues.
Unusual fluctuations in operating performance driven by changes in a specific cost element across multiple contracts are described in our analysis. 40 Table of Contents Refer to "Segment Operating Results" and "Product and Service Revenues and Cost Analysis" in this section for details related to cost of sales for both product sales and service revenues.
While monthly inflation rates have steadily declined since peaking at 32 9.1% in June of 2022, rising military personnel and operations and maintenance costs continue to pressure the Pentagon’s investment portfolio buying power. If above-average inflationary conditions continue over the long-term, additional resources may be required to address contract and labor cost growth.
While monthly inflation rates have declined since peaking at 9.1% in June of 2022, rising military personnel and operations and maintenance costs continue to pressure the Pentagon’s investment portfolio buying power. If above- 33 Table of Contents average inflationary conditions continue over the long-term, additional resources may be required to address contract and labor cost growth.
In 2023, we received an award modification for long-lead-time material and advance construction for the next five boats. USS Gerald R. Ford class (CVN 78) aircraft carriers Design and construction for the Ford class program, which is the aircraft carrier replacement program for the decommissioned Enterprise (CVN 65) and Nimitz class (CVN 68) aircraft carriers. USS Gerald R.
In 2023, we received an award modification for long-lead-time material and advance construction for the next five boats. 53 Table of Contents USS Gerald R. Ford class (CVN 78) aircraft carriers Design and construction for the Ford class program, which is the aircraft carrier replacement program for the decommissioned Enterprise (CVN 65) and Nimitz class (CVN 68) aircraft carriers.
Government contracts. 33 Our contracts typically fall into one of four categories: firm fixed-price, fixed-price incentive, cost-type, and time and materials.
Our contracts typically fall into one of four categories: firm fixed-price, fixed-price incentive, cost-type, and time and materials.
We currently do not expect the Framework to have a material impact on our effective tax rate or our consolidated results of operation, financial position, and cash flows. BACKLOG Total backlog as of December 31, 2023, was approximately $48.1 billion.
We currently do not expect the Framework to have a material impact on our effective tax rate or our consolidated results of operation, financial position, and cash flows. BACKLOG Total backlog as of December 31, 2024, was approximately $48.7 billion.
Cash Flows We discuss below our significant operating, investing, and financing activities affecting cash flows for each of the three years in the period ended December 31, 2023, as classified in our consolidated statements of cash flows. Operating Activities Cash provided by operating activities in 2023 was $970 million, compared to $766 million provided by operating activities in 2022.
Cash Flows We discuss below our significant operating, investing, and financing activities affecting cash flows for each of the three years in the period ended December 31, 2024, as classified in our consolidated statements of cash flows. Operating Activities Cash provided by operating activities in 2024 was $393 million, compared to $970 million provided by operating activities in 2023.
We expect 2024 contributions to our other postretirement benefit plans to be approximately $35 million, which are exclusive of CAS cost recoveries under our contracts. Contributions for other postretirement benefit plans are not required to be funded in advance and are paid on an as-incurred basis.
We expect 2025 contributions to our other postretirement benefit plans to be approximately $34 million, which are exclusive of CAS cost recoveries under our contracts. Contributions for other postretirement benefit plans are not required to be funded in advance and are paid on an as-incurred basis.
Unless plan assets and benefit obligations are subject to re-measurement during the year, the expected return on pension assets is based on the fair value of plan assets at the beginning of the year.
Unless plan assets and benefit obligations are subject to re- 37 Table of Contents measurement during the year, the expected return on pension assets is based on the fair value of plan assets at the beginning of the year.
Net pre-tax unrecognized prior service costs (credits) as of December 31, 2023 and 2022 were $125 million and $140 million, respectively. These net deferred costs (credits) primarily originated from plan amendments, including those resulting from collective bargaining agreements.
Net pre-tax unrecognized prior service costs (credits) as of December 31, 2024 and 2023 were $111 million and $125 million, respectively. These net deferred costs (credits) primarily originated from plan amendments, including those resulting from collective bargaining agreements.
Other Sources and Uses of Capital Stockholder Distributions - In November 2023, our board of directors authorized an increase in our quarterly cash dividend to $1.30 per share. The board previously increased the quarterly cash dividend to $1.24 per share in November 2022 and $1.18 per share in November 2021.
Other Sources and Uses of Capital Stockholder Distributions - In November 2024, our board of directors authorized an increase in our quarterly cash dividend to $1.35 per share. The board previously increased the quarterly cash dividend to $1.30 per share in November 2023 and $1.24 per share in November 2022.
An increase or decrease of 25 basis points in the discount rate and the expected long-term rate of return assumptions would have had the following approximate impacts on pension expense and obligations: ($ in millions) Increase (Decrease) in 2024 Expense Increase (Decrease) in December 31, 2023 Obligations 25 basis point decrease in discount rate $ 7 $ 193 25 basis point increase in discount rate (6) (184) 25 basis point decrease in expected return on assets 17 25 basis point increase in expected return on assets (17) Assuming an 8.00% expected return on assets assumption, a $50 million pension plan contribution is generally expected to favorably impact the current year expected return on assets by approximately $2 million, depending on the timing of the contribution.
An increase or decrease of 25 basis points in the discount rate and the expected long-term rate of return assumptions would have had the following approximate impacts on pension expense and obligations: ($ in millions) Increase (Decrease) in 2025 Expense Increase (Decrease) in December 31, 2024 Obligations 25 basis point decrease in discount rate $ 3 $ 163 25 basis point increase in discount rate — (156) 25 basis point decrease in expected return on assets 17 25 basis point increase in expected return on assets (17) Assuming an 8.00% expected return on assets assumption, a $50 million pension plan contribution is generally expected to favorably impact the current year expected return on assets by approximately $2 million, depending on the timing of the contribution.
Investments in fixed-income securities are generally valued based on market transactions for comparable securities and various relationships between securities that are generally recognized by institutional traders.
Investments in fixed-income 38 Table of Contents securities are generally valued based on market transactions for comparable securities and various relationships between securities that are generally recognized by institutional traders.
See Note 17: Employee Pension and Other Postretirement Benefits in Item 8.
See Note 16: Employee Pension and Other Postretirement Benefits in Item 8.
Consequently, the discount rate can be volatile from year to year. The discount rate assumption is determined for each plan by constructing a hypothetical portfolio of high-quality bonds with cash flows that match the estimated outflows for future benefit payments to determine a single equivalent discount rate.
The discount rate assumption is determined for each plan by constructing a hypothetical portfolio of high-quality bonds with cash flows that match the estimated outflows for future benefit payments to determine a single equivalent discount rate.
San Antonio class (LPD 17) amphibious transport dock ships Design and build amphibious transport dock ships, which are warships that embark, transport, and land elements of a landing force for a variety of expeditionary warfare missions, and also serve as the secondary aviation platform for Amphibious Readiness Groups.
Services include maintenance services on nuclear reactor prototypes. San Antonio class (LPD 17) amphibious transport dock ships Design and build amphibious transport dock ships, which are warships that embark, transport, and land elements of a landing force for a variety of expeditionary warfare missions, and also serve as the secondary aviation platform for Amphibious Readiness Groups.
Where such items have occurred and the effects are material, a separate description is provided. 41 Net Cumulative Catch-up Revenue Adjustments For the years ended December 31, 2023, 2022, and 2021, favorable and unfavorable cumulative catch-up revenue adjustments were as follows: Year Ended December 31 ($ in millions) 2023 2022 2021 Gross favorable adjustments $ 309 $ 325 $ 244 Gross unfavorable adjustments (191) (212) (129) Net adjustments $ 118 $ 113 $ 115 For the years ended December 31, 2023, 2022, and 2021, net cumulative catch-up revenue adjustments by segment were as follows: Year Ended December 31 ($ in millions) 2023 2022 2021 Ingalls $ 91 $ 109 $ 103 Newport News 9 (13) 6 Mission Technologies 18 17 6 Net adjustments $ 118 $ 113 $ 115 Ingalls Year Ended December 31 2023 over 2022 2022 over 2021 ($ in millions) 2023 2022 2021 Dollars Percent Dollars Percent Sales and service revenues $ 2,752 $ 2,570 $ 2,528 $ 182 7 % $ 42 2 % Segment operating income 362 292 281 70 24 % 11 4 % As a percentage of segment sales 13.2 % 11.4 % 11.1 % Sales and Service Revenues Ingalls sales and service revenues, including intersegment sales, increased $182 million, or 7%, in 2023 compared to 2022, primarily driven by higher volumes in surface combatants and amphibious assault ships, partially offset by lower volumes in the NSC program.
Where such items have occurred and the effects are material, a separate description is provided. 43 Table of Contents Net Cumulative Catch-up Revenue Adjustments For the years ended December 31, 2024, 2023, and 2022, gross favorable and unfavorable cumulative catch-up revenue adjustments were as follows: Year Ended December 31 ($ in millions) 2024 2023 2022 Gross favorable adjustments $ 287 $ 309 $ 325 Gross unfavorable adjustments (413) (191) (212) Net adjustments $ (126) $ 118 $ 113 For the years ended December 31, 2024, 2023, and 2022, net cumulative catch-up revenue adjustments by segment were as follows: Year Ended December 31 ($ in millions) 2024 2023 2022 Ingalls $ 14 $ 91 $ 109 Newport News (154) 9 (13) Mission Technologies 14 18 17 Net adjustments $ (126) $ 118 $ 113 Ingalls Year Ended December 31 2024 over 2023 2023 over 2022 ($ in millions) 2024 2023 2022 Dollars Percent Dollars Percent Sales and service revenues $ 2,767 $ 2,752 $ 2,570 $ 15 1 % $ 182 7 % Segment operating income 211 362 292 (151) (42) % 70 24 % As a percentage of segment sales 7.6 % 13.2 % 11.4 % Sales and Service Revenues Ingalls sales and service revenues, including intersegment sales, increased $15 million, or 1%, in 2024 compared to 2023, primarily driven by higher volumes in surface combatants, partially offset by lower volumes in amphibious assault ships and the NSC program.
Segment Operating Income Mission Technologies segment operating income for the year ended December 31, 2023, was $101 million, compared to segment operating income of $63 million in 2022.
Segment Operating Income Mission Technologies segment operating income for the year ended December 31, 2024, was $116 million, compared to segment operating income of $101 million in 2023.
Although a new fiscal year began on October 1, 2023, annual appropriations to fund the federal government for fiscal year 2024 have not been enacted. To provide Congress additional time to reach agreements on funding levels for federal agencies, a Continuing Resolution ("CR") extending funding through November 17, 2023, at fiscal year 2023 levels was enacted on September 30, 2023.
Although a new fiscal year began on October 1, 2024, annual appropriations to fund the federal government for fiscal year 2025 have not been enacted. To provide Congress additional time to reach agreements on funding levels for federal agencies, a continuing resolution was enacted extending funding through December 20, 2024, at fiscal year 2024 levels.
We paid cash dividends totaling $200 million ($5.02 per share), $192 million ($4.78 per share), and $186 million ($4.60 per share) in the years ended December 31, 2023, 2022, and 2021, respectively.
We paid cash dividends totaling $206 million ($5.25 per share), $200 million ($5.02 per share), and $192 million ($4.78 per share) in the years ended December 31, 2024, 2023, and 2022, respectively.
Mission Technologies Year Ended December 31 2023 over 2022 2022 over 2021 ($ in millions) 2023 2022 2021 Dollars Percent Dollars Percent Sales and service revenues $ 2,699 $ 2,387 $ 1,476 $ 312 13 % $ 911 62 % Segment operating income 101 63 50 38 60 % 13 26 % As a percentage of segment sales 3.7 % 2.6 % 3.4 % Sales and Service Revenues Mission Technologies sales and service revenues, including intersegment sales, for the year ended December 31, 2023, increased $312 million, or 13%, compared to 2022, primarily due to higher volumes in C5ISR and CEW&S contracts.
Mission Technologies Year Ended December 31 2024 over 2023 2023 over 2022 ($ in millions) 2024 2023 2022 Dollars Percent Dollars Percent Sales and service revenues $ 2,937 $ 2,699 $ 2,387 $ 238 9 % $ 312 13 % Segment operating income 116 101 63 15 15 % 38 60 % As a percentage of segment sales 3.9 % 3.7 % 2.6 % Sales and Service Revenues Mission Technologies sales and service revenues, including intersegment sales, for the year ended December 31, 2024, increased $238 million, or 9%, compared to 2023, primarily due to higher volumes in CEW&S and C5ISR contracts.
ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS OVERVIEW The following discussion should be read along with the audited consolidated financial statements included in Item 8 of this Annual Report on Form 10-K, as well as Part II, “Item 7.
ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS OVERVIEW The following discussion should be read along with the audited consolidated financial statements included in Item 8 of this Annual Report on Form 10-K along with the other sections of this Form 10-K, including Item 1A.
Total backlog includes both funded backlog (firm orders for which funding is contractually obligated by the customer) and unfunded backlog (firm orders for which funding is not currently contractually obligated by the customer). Backlog excludes unexercised contract options and unfunded Indefinite Delivery/Indefinite Quantity orders. For contracts having no stated contract values, backlog includes only the amounts committed by the customer.
Total backlog includes both funded backlog (firm orders for which funding is contractually obligated by the customer) and unfunded backlog (firm orders for which funding is not currently contractually obligated by the customer). Backlog excludes unexercised contract options and unfunded indefinite delivery/indefinite quantity orders.
Accounting Standards Updates See Note 3: Accounting Standards Updates in Item 8 for further information. 37 CONSOLIDATED OPERATING RESULTS The following table presents selected financial highlights: Year Ended December 31 2023 over 2022 2022 over 2021 ($ in millions) 2023 2022 2021 Dollars Percent Dollars Percent Sales and service revenues $ 11,454 $ 10,676 $ 9,524 $ 778 7 % $ 1,152 12 % Cost of product sales and service revenues 9,808 9,236 8,156 572 6 % 1,080 13 % Income from operating investments, net 37 48 41 (11) (23) % 7 17 % Other income and gains, net 120 1 2 119 11,900 % (1) (50) % General and administrative expenses 1,022 924 898 98 11 % 26 3 % Operating income 781 565 513 216 38 % 52 10 % Interest expense (95) (102) (89) 7 7 % (13) (15) % Non-operating retirement benefit 148 276 181 (128) (46) % 95 52 % Other, net 19 (20) 17 39 195 % (37) (218) % Federal and foreign income taxes 172 140 78 32 23 % 62 79 % Net earnings $ 681 $ 579 $ 544 $ 102 18 % $ 35 6 % Operating Performance Assessment and Reporting We manage and assess the performance of our business based on our performance on individual contracts and programs using the financial measures referred to below, with consideration given to the Critical Accounting Policies, Estimates, and Judgments referred to in this section.
Accounting Standards Updates See Note 3: Accounting Standards Updates in Item 8 for further information. 39 Table of Contents CONSOLIDATED OPERATING RESULTS The following table presents selected financial highlights: Year Ended December 31 2024 over 2023 2023 over 2022 ($ in millions) 2024 2023 2022 Dollars Percent Dollars Percent Sales and service revenues $ 11,535 $ 11,454 $ 10,676 $ 81 1 % $ 778 7 % Cost of product sales and service revenues 10,085 9,808 9,236 277 3 % 572 6 % Income from operating investments, net 49 37 48 12 32 % (11) (23) % Other income and gains, net 9 120 1 (111) (93) % 119 11,900 % General and administrative expenses 973 1,022 924 (49) (5) % 98 11 % Operating income 535 781 565 (246) (31) % 216 38 % Interest expense (95) (95) (102) — — % 7 7 % Non-operating retirement benefit 179 148 276 31 21 % (128) (46) % Other, net 24 19 (20) 5 26 % 39 195 % Federal and foreign income taxes 93 172 140 (79) (46) % 32 23 % Net earnings $ 550 $ 681 $ 579 $ (131) (19) % $ 102 18 % Operating Performance Assessment and Reporting We manage and assess the performance of our business based on our performance on individual contracts and programs using the financial measures referred to below, with consideration given to the Critical Accounting Policies, Estimates, and Judgments referred to in this section.
The differences in asset returns resulted in an actuarial gain of $263 million, and the differences in discount rates resulted in an actuarial loss of $144 million for the year ended December 31, 2023.
The differences in asset returns resulted in an actuarial loss of $24 million, and the differences in discount rates resulted in an actuarial gain of $500 million for the year ended December 31, 2024.
A plan’s CAS pension cost can only be allocated until the plan is fully funded as defined under the CAS requirements. 36 Other FAS and CAS Pension Considerations - A key driver of the difference between FAS expense and CAS cost (and consequently the FAS/CAS Adjustment) is the pattern of earnings and expense recognition for actuarial gains and losses that arise when our asset and liability experiences differ from our assumptions under each set of requirements.
Other FAS and CAS Pension Considerations - A key driver of the difference between FAS expense and CAS cost (and consequently the FAS/CAS Adjustment) is the pattern of earnings and expense recognition for actuarial gains and losses that arise when our asset and liability experiences differ from our assumptions under each set of requirements.
Current period state income tax expense is charged to contract costs and included in cost of sales and service revenues in segment operating income. Non-current state income tax benefit in 2023 was $11 million, compared to non-current state income tax expense of $2 million in 2022.
Current period state income taxes are charged to contract costs and included in cost of sales and service revenues in segment operating income. Non-current state income tax benefit in 2024 was $24 million, compared to non-current state income tax benefit of $11 million in 2023.
Global supply chain and labor markets continue to experience high levels of disruption, causing significant materials and parts shortages, including raw material, microelectronics and commodity shortages, as well as delivery delays, labor shortages, and price increases.
Global supply chain and labor markets continue to experience high levels of disruption, causing significant materials and parts shortages, including raw material, microelectronics and commodity shortages, as well as delivery delays, labor shortages, and price increases. The labor market continues to present significant challenges for our Company, our industry, and the supply chain.
As of December 31, 2023, future scheduled periodic interest payments on our outstanding long-term debt, including commitment fees that we are obligated to pay on our existing $1.5 billion Revolving Credit Facility, were approximately $333 million, with approximately $87 million expected to be paid in 2024 and $246 million thereafter.
As of December 31, 2024, future scheduled periodic interest payments on our outstanding long-term debt, including commitment fees that we are obligated to pay on our existing $1.7 billion Second Amended and Restated Revolving Credit Facility, were approximately $687 million, with approximately $105 million expected to be paid in 2025 and $582 million thereafter.
The America class (LHA 6) ships, together with the Wasp class (LHD 1) ships, are the successors to the decommissioned Tarawa class (LHA 1) ships. The America class (LHA 6) ships optimize aviation operations and support capabilities. We are currently constructing Bougainville (LHA 8) and Fallujah (LHA 9).
The America class (LHA 6) ships, together with the Wasp class (LHD 1) ships, are the successors to the decommissioned Tarawa class (LHA 1) ships. The America class (LHA 6) ships optimize aviation operations and support capabilities.
As disclosed in Note 17: Employee Pension and Other Postretirement Benefits in Item 8, net pre-tax unrecognized actuarial losses as of December 31, 2023 and 2022 were $455 million and $678 million, respectively.
As disclosed in Note 16: Employee Pension and Other Postretirement Benefits in Item 8, net pre-tax unrecognized actuarial gains as of December 31, 2024 were $59 million and unrecognized actuarial losses as of December 31, 2023 were $455 million.
Other Income and Gains, Net Other income and gains, net in 2023 was $120 million, compared to $1 million in 2022.
Other Income and Gains, Net Other income and gains, net in 2024 was $9 million, compared to $120 million in 2023.
See Note 13: Debt, Note 15: Leases, Note 17: Employee Pension and Other Postretirement Benefits, Note 12: Income Taxes, and Note 2: Summary of Significant Accounting Policies in Item 8 for information about those obligations.
See Note 12: Debt, Note 14: Leases, 51 Table of Contents Note 16: Employee Pension and Other Postretirement Benefits, Note 11: Income Taxes, and Note 2: Summary of Significant Accounting Policies in Item 8 for information about those obligations.
Segment operating income may also be affected by, among other things, contract performance, the effects of workforce stoppages, the effects of natural disasters such as hurricanes, resolution of disputed items with the customer, recovery of insurance proceeds, and other discrete events.
Segment operating income may also be affected by, among other things, contract performance, inflationary pressures on our supply chain, the effects of workforce stoppages and other labor-related shortfalls, the availability of raw materials, the effects of natural disasters such as hurricanes, resolution of disputed items with the customer, recovery of insurance proceeds, and other discrete events.
Investing Activities Cash used in investing activities in 2023 was $236 million, compared to $268 million used in investing activities in 2022.
Investing Activities Cash used in investing activities in 2024 was $348 million, compared to $236 million used in investing activities in 2023.
In 2023, the actual return on assets was approximately 12.3%, which was greater than the expected return assumption of 8.00%. For the year ended December 31, 2023, the weighted average discount rates for our pension and other postretirement benefit plans decreased by 19 and 15 basis points, respectively.
In 2024, the actual return on assets was approximately 7.7%, which was less than the expected return assumption of 8.00%. For the year ended December 31, 2024, the weighted average discount rates for our pension and other postretirement benefit plans increased by 70 and 44 basis points, respectively.
Neal (DDG 131), Sam Nunn (DDG 133), Thad Cochran (DDG 135), John F. Lehman (DDG 137), Telesforo Trinidad (DDG 139), Ernest E. Evans (DDG 141), and Charles J. French (DDG 142). Columbia class (SSBN 826) submarines Design and construct modules for Columbia class (SSBN 826) nuclear ballistic missile submarines ("SSBNs") as a subcontractor to Electric Boat.
Lehman (DDG 137), Telesforo Trinidad (DDG 139), Ernest E. Evans (DDG 141), Charles J. French (DDG 142), and Richard J. Danzig (DDG 143). Columbia class (SSBN 826) submarines Design and construct modules for Columbia class (SSBN 826) nuclear ballistic missile submarines ("SSBNs") as a subcontractor to Electric Boat.
Coast Guard's National Security Cutters ("NSCs"), the largest and most technically advanced class of cutter in the U.S. Coast Guard. The NSC is equipped to carry out maritime homeland security, maritime safety, protection of natural resources, maritime mobility, and national defense missions.
Coast Guard's National Security Cutters ("NSCs"), the largest and most technically advanced class of cutter in the U.S. Coast Guard. The NSC is equipped to carry out maritime homeland security, maritime safety, protection of natural resources, maritime mobility, and national defense missions. There were 11 ships planned for this program, of which the first ten ships have been delivered.
The change in cash used in investing activities was primarily driven by the sale of an unconsolidated ship 47 repair and specialty fabrication joint venture in 2023, partially offset by increased investment in one of our unconsolidated nuclear and environmental joint ventures in 2023.
The change in investing cash was primarily driven by an increase in capital expenditures and the sale of our 49 Table of Contents interest in an unconsolidated ship repair and specialty fabrication joint venture in 2023, partially offset by additional investment in one of our unconsolidated nuclear and environmental joint ventures in 2023.
Newport News Year Ended December 31 2023 over 2022 2022 over 2021 ($ in millions) 2023 2022 2021 Dollars Percent Dollars Percent Sales and service revenues $ 6,133 $ 5,852 $ 5,663 $ 281 5 % $ 189 3 % Segment operating income 379 357 352 22 6 % 5 1 % As a percentage of segment sales 6.2 % 6.1 % 6.2 % Sales and Service Revenues Newport News sales and service revenues, including intersegment sales, increased $281 million, or 5%, in 2023 compared to 2022, primarily driven by higher volumes in aircraft carrier construction and engineering, the Columbia 42 class (SSBN 826) submarine program, submarine services, and the Virginia class (SSN 774) submarine program, partially offset by lower volumes in aircraft carrier RCOH and naval nuclear support services.
Newport News Year Ended December 31 2024 over 2023 2023 over 2022 ($ in millions) 2024 2023 2022 Dollars Percent Dollars Percent Sales and service revenues $ 5,969 $ 6,133 $ 5,852 $ (164) (3) % $ 281 5 % Segment operating income 246 379 357 (133) (35) % 22 6 % As a percentage of segment sales 4.1 % 6.2 % 6.1 % Sales and Service Revenues Newport News sales and service revenues, including intersegment sales, decreased $164 million, or 3%, in 2024 compared to 2023, primarily driven by cumulative catch-up adjustments on the Virginia class (SSN 774) submarine program, and lower volumes on aircraft carriers and naval nuclear support services, partially offset by higher volumes in the Columbia class (SSBN 826) program. 44 Table of Contents Segment Operating Income Newport News segment operating income in 2024 was $246 million, compared to segment operating income of $379 million in 2023.
These factors and our resulting contributions also impact the funded status of the plans. 48 We made the following minimum and discretionary contributions to our pension and other postretirement benefit plans in the years ended December 31, 2023, 2022, and 2021: Year Ended December 31 ($ in millions) 2023 2022 2021 Pension plans Discretionary Qualified $ — $ — $ 60 Non-qualified 12 10 9 Other benefit plans 32 31 37 Total contributions $ 44 $ 41 $ 106 As of December 31, 2023 and 2022, our qualified pension plans were funded 114% and 109%, respectively.
These factors and our resulting contributions also impact the funded status of the plans. 50 Table of Contents We made the following minimum and discretionary contributions to our pension and other postretirement benefit plans in the years ended December 31, 2024, 2023, and 2022: Year Ended December 31 ($ in millions) 2024 2023 2022 Pension plans Discretionary Qualified $ — $ — $ — Non-qualified 11 12 10 Other benefit plans 36 32 31 Total contributions $ 47 $ 44 $ 41 As of December 31, 2024 and 2023, our qualified pension plans were funded 125% and 114%, respectively on a FAS basis.
We expect the Operating FAS/CAS Adjustment in 2024 to be a net expense of approximately $63 million ($113 million FAS and $50 million CAS), primarily driven by lower interest rates under FAS.
We expect the Operating FAS/CAS Adjustment in 2025 to be a net expense of approximately $43 million ($91 million FAS and $48 million CAS), primarily driven by higher interest rates under FAS.
Our purchase obligations as of December 31, 2023, were approximately $5,122 million, with approximately $2,702 million expected to be paid in 49 2024 and $2,420 million thereafter.
Our purchase obligations as of December 31, 2024, were approximately $5,794 million, with approximately $2,708 million expected to be paid in 2025 and $3,086 million thereafter.
For the year ended December 31, 2023, we repurchased 337,007 shares at an aggregate cost of $75 million. For the years ended December 31, 2022 and 2021, we repurchased 244,561 and 544,440 shares, respectively, at aggregate costs of $52 million and $101 million, respectively.
For the year ended December 31, 2024, we repurchased 607,841 shares at an aggregate cost of $163 million, including $1 million of accrued excise tax. For the years ended December 31, 2023 and 2022, we repurchased 337,007 and 244,561 shares, respectively, at aggregate costs of $75 million and $52 million, respectively.
We delivered USS Frank E. Petersen Jr. (DDG 121), Lenah H. Sutcliffe Higbee (DDG 123), and Jack H. Lucas (DDG 125) in 2021, 2022, and 2023, respectively. We have contracts to construct the following Arleigh Burke class (DDG 51) destroyers: Ted Stevens (DDG 128), Jeremiah Denton (DDG 129), George M.
Sutcliffe Higbee (DDG 123), and USS Jack H. Lucas (DDG 125) in 2021, 2022, and 2023, respectively. We have contracts to construct the following Arleigh Burke class (DDG 51) destroyers: Ted Stevens (DDG 128), Jeremiah Denton (DDG 129), George M. Neal (DDG 131), Sam Nunn (DDG 133), Thad Cochran (DDG 135), John F.
The following table presents segment operating results: Year Ended December 31 2023 over 2022 2022 over 2021 ($ in millions) 2023 2022 2021 Dollars Percent Dollars Percent Sales and Service Revenues Ingalls $ 2,752 $ 2,570 $ 2,528 $ 182 7 % $ 42 2 % Newport News 6,133 5,852 5,663 281 5 % 189 3 % Mission Technologies 2,699 2,387 1,476 312 13 % 911 62 % Intersegment eliminations (130) (133) (143) 3 2 % 10 7 % Sales and service revenues $ 11,454 $ 10,676 $ 9,524 $ 778 7 % $ 1,152 12 % Operating Income Ingalls $ 362 $ 292 $ 281 $ 70 24 % $ 11 4 % Newport News 379 357 352 22 6 % 5 1 % Mission Technologies 101 63 50 38 60 % 13 26 % Segment operating income 842 712 683 130 18 % 29 4 % Non-segment factors affecting operating income Operating FAS/CAS Adjustment (72) (145) (157) 73 50 % 12 8 % Non-current state income taxes 11 (2) (13) 13 650 % 11 85 % Operating income $ 781 $ 565 $ 513 $ 216 38 % $ 52 10 % KEY SEGMENT FINANCIAL MEASURES Sales and Service Revenues Period-to-period revenues reflect performance under new and ongoing contracts.
We are aligned into three reportable segments: Ingalls, Newport News, and Mission Technologies. 42 Table of Contents The following table presents segment operating results: Year Ended December 31 2024 over 2023 2023 over 2022 ($ in millions) 2024 2023 2022 Dollars Percent Dollars Percent Sales and Service Revenues Ingalls $ 2,767 $ 2,752 $ 2,570 $ 15 1 % $ 182 7 % Newport News 5,969 6,133 5,852 (164) (3) % 281 5 % Mission Technologies 2,937 2,699 2,387 238 9 % 312 13 % Intersegment eliminations (138) (130) (133) (8) (6) % 3 2 % Sales and service revenues $ 11,535 $ 11,454 $ 10,676 $ 81 1 % $ 778 7 % Operating Income Ingalls $ 211 $ 362 $ 292 $ (151) (42) % $ 70 24 % Newport News 246 379 357 (133) (35) % 22 6 % Mission Technologies 116 101 63 15 15 % 38 60 % Segment operating income 573 842 712 (269) (32) % 130 18 % Non-segment factors affecting operating income Operating FAS/CAS Adjustment (62) (72) (145) 10 14 % 73 50 % Non-current state income taxes 24 11 (2) 13 118 % 13 650 % Operating income $ 535 $ 781 $ 565 $ (246) (31) % $ 216 38 % KEY SEGMENT FINANCIAL MEASURES Sales and Service Revenues Period-to-period revenues reflect performance under new and ongoing contracts.
Geopolitical relationships continue to change, and the U.S. and its allies face a global security environment that includes threats from state and non-state actors, including major global powers, as well as terrorist organizations, emerging nuclear tensions, diverse regional security concerns, and political instability. In February 2022, Russian forces invaded Ukraine, and the conflict is continuing.
The U.S. and its allies face a global security environment that is impacted by threats from state and non-state actors, including major global powers, as well as terrorist organizations, emerging nuclear tensions, diverse regional security concerns, and political instability.
The components of the Operating FAS/CAS Adjustment were as follows: Year Ended December 31 2023 over 2022 2022 over 2021 ($ in millions) 2023 2022 2021 Dollars Percent Dollars Percent FAS benefit (expense) $ 30 $ 86 $ (28) $ (56) (65) % $ 114 407 % CAS cost 46 45 52 1 2 % (7) (13) % FAS/CAS Adjustment 76 131 24 (55) (42) % 107 446 % Non-operating retirement benefit (148) (276) (181) 128 46 % (95) (52) % Operating FAS/CAS Adjustment (expense) benefit $ (72) $ (145) $ (157) $ 73 50 % $ 12 8 % The Operating FAS/CAS Adjustment in 2023 was a net expense of $72 million, compared to a net expense of $145 million in 2022.
The components of the Operating FAS/CAS Adjustment were as follows: Year Ended December 31 2024 over 2023 2023 over 2022 ($ in millions) 2024 2023 2022 Dollars Percent Dollars Percent FAS benefit (expense) $ 64 $ 30 $ 86 $ 34 113 % $ (56) (65) % CAS cost 53 46 45 7 15 % 1 2 % FAS/CAS Adjustment 117 76 131 41 54 % (55) (42) % Non-operating retirement benefit (179) (148) (276) (31) (21) % 128 46 % Operating FAS/CAS Adjustment (expense) benefit $ (62) $ (72) $ (145) $ 10 14 % $ 73 50 % The Operating FAS/CAS Adjustment in 2024 was a net expense of $62 million, compared to a net expense of $72 million in 2023.
In 2023, we were awarded a long-lead-time material contract for LHA 10 (unnamed). Arleigh Burke class (DDG 51) destroyers Build guided missile destroyers designed for conducting anti-air, anti-submarine, anti-surface, and strike operations. The Aegis-equipped Arleigh Burke class (DDG 51) destroyers are the U.S. Navy's primary surface combatant, and have been constructed in variants, allowing technological advances during construction.
Arleigh Burke class (DDG 51) destroyers Build guided missile destroyers designed for conducting anti-air, anti-submarine, anti-surface, and strike operations. The Aegis-equipped Arleigh Burke class (DDG 51) destroyers are the U.S. Navy's primary surface combatant, and have been constructed in variants, allowing technological advances during construction. We delivered USS Frank E. Petersen Jr. (DDG 121), USS Lenah H.
Refer to "Segment Operating Results" in this section for details related to segment operating income, as well as activity within each segment. 39 The following table reconciles operating income to segment operating income: Year Ended December 31 2023 over 2022 2022 over 2021 ($ in millions) 2023 2022 2021 Dollars Percent Dollars Percent Operating income $ 781 $ 565 $ 513 $ 216 38 % $ 52 10 % Operating FAS/CAS Adjustment 72 145 157 (73) (50) % (12) (8) % Non-current state income taxes (11) 2 13 (13) (650) % (11) (85) % Segment operating income $ 842 $ 712 $ 683 $ 130 18 % $ 29 4 % FAS/CAS Adjustment and Operating FAS/CAS Adjustment The FAS/CAS Adjustment reflects the difference between expenses for pension and other postretirement benefits determined in accordance with GAAP and the expenses for these items included in segment operating income in accordance with CAS.
The following table reconciles operating income to segment operating income: Year Ended December 31 2024 over 2023 2023 over 2022 ($ in millions) 2024 2023 2022 Dollars Percent Dollars Percent Operating income $ 535 $ 781 $ 565 $ (246) (31) % $ 216 38 % Operating FAS/CAS Adjustment 62 72 145 (10) (14) % (73) (50) % Non-current state income taxes (24) (11) 2 (13) (118) % (13) (650) % Segment operating income $ 573 $ 842 $ 712 $ (269) (32) % $ 130 18 % 41 Table of Contents FAS/CAS Adjustment and Operating FAS/CAS Adjustment The FAS/CAS Adjustment reflects the difference between expenses for pension and other postretirement benefits determined in accordance with GAAP and the expenses for these items included in segment operating income in accordance with CAS.
In estimating contract costs, we utilize a profit-booking rate based upon performance expectations that incorporate a number of assumptions and estimates regarding risks related to technical requirements, feasibility, schedule, and contract costs.
In estimating contract costs, we utilize a profit-booking rate based upon performance expectations that incorporate a number of assumptions and estimates regarding risks related to technical requirements, feasibility, schedule, and contract costs. Management performs periodic reviews of the contracts to evaluate the underlying risks, which may increase the profit-booking rate as we are able to mitigate and retire such risks.
SEGMENT OPERATING RESULTS Basis of Presentation Our discussion of business segment performance focuses on sales and service revenues and operating income, 40 consistent with our approach for managing our business. We are aligned into three reportable segments: Ingalls, Newport News, and Mission Technologies.
SEGMENT OPERATING RESULTS Basis of Presentation Our discussion of business segment performance focuses on sales and service revenues and operating income, consistent with our approach for managing our business.
In 2023, we received an award modification for the detail design and construction of Philadelphia (LPD 32). We are currently constructing Richard M. McCool Jr. (LPD 29), Harrisburg (LPD 30), and Pittsburgh (LPD 31). Virginia class (SSN 774) fast attack submarines Construct attack submarines as the principal subcontractor to Electric Boat.
We are currently constructing Harrisburg (LPD 30), Pittsburgh (LPD 31), and Philadelphia (LPD 32). Virginia class (SSN 774) fast attack submarines Construct attack submarines as the principal subcontractor to Electric Boat.
The non-operating retirement benefit in 2023 was $148 million, compared to $276 million in 2022. The unfavorable change was primarily driven by lower 2022 returns on plan assets. Other, Net Other, net income in 2023 was $19 million, compared to other, net expense of $20 million in 2022. The increase was primarily driven by unrealized net gains in investments.
The non-operating retirement benefit in 2024 was $179 million, compared to $148 million in 2023. The favorable change was primarily driven by higher 2023 returns on plan assets. Other, Net Other, net income in 2024 was $24 million, compared to other, net income of $19 million in 2023.
Product Sales and Segment Cost of Product Sales Product sales in 2023 increased $381 million, or 5%, from 2022, primarily as a result of higher volumes at Newport News in aircraft carrier construction, the Columbia class (SSBN 826) submarine program, and the Virginia class (SSN 774) submarine program, and higher volumes at Ingalls in surface combatants and amphibious assault ships, partially offset by lower volumes at Newport News in aircraft carrier RCOH and lower volumes at Ingalls in the NSC program.
Product Sales and Segment Cost of Product Sales Product sales in 2024 decreased $200 million, or 3%, from 2023, primarily due to lower volumes on aircraft carriers and cumulative catch-up adjustments on the Virginia class (SSN 774) submarine program at Newport News and lower volumes at Ingalls in amphibious assault ships, partially offset by higher volumes in the Columbia class (SSBN 826) program at Newport News and higher volumes at Ingalls in surface combatants.
As of December 31, 2023, $12 million in letters of credit were issued but undrawn and $360 million of surety bonds were outstanding. As of December 31, 2023, we had no other significant off-balance sheet arrangements. 50 GLOSSARY OF PROGRAMS Included below are brief descriptions of some of the programs discussed in this Annual Report on Form 10-K.
As of December 31, 2024, we had no other significant off-balance sheet arrangements. 52 Table of Contents GLOSSARY OF PROGRAMS Included below are brief descriptions of some of the programs discussed in this Annual Report on Form 10-K.
Because not all companies use identical calculations, our presentation of segment operating income may not be comparable to similarly titled measures of other companies.
Because not all companies use identical calculations, our presentation of segment operating income may not be comparable to similarly titled measures of other companies. Refer to "Segment Operating Results" in this section for details related to segment operating income, as well as activity within each segment.
The favorable change in non-current state income taxes was primarily driven by a decrease in deferred state income tax expense, primarily attributable to the timing of long-term contract income for tax purposes.
The favorable change in non-current state income taxes was driven by a decrease in deferred state income tax expense, primarily attributable to the reduction in the blended state income tax rate applied to our deferred tax balances.
The favorable change was primarily driven by higher interest rates under FAS. We expect the FAS/CAS Adjustment in 2024 to be a net benefit of approximately $115 million (($65) million FAS and $50 million CAS), primarily driven by the more immediate recognition of the 2023 asset returns, offset by lower interest rates under FAS.
The favorable change was primarily driven by higher interest rates under FAS. We expect the FAS/CAS Adjustment in 2025 to be a net benefit of approximately $148 million (($100) million FAS and $48 million CAS), primarily driven by higher discount rates under FAS.
The following table summarizes key components of cash flow provided by operating activities: Year Ended December 31 2023 over 2022 2022 over 2021 ($ in millions) 2023 2022 2021 Dollars Percent Dollars Percent Net earnings $ 681 $ 579 $ 544 $ 102 18 % $ 35 6 % Depreciation and amortization 355 366 301 (11) (3) % 65 22 % Provision for expected credit losses 6 (7) 7 13 186 % (14) (200) % Stock-based compensation 34 36 33 (2) (6) % 3 9 % Deferred income taxes (113) 2 98 (115) (5,750) % (96) (98) % Loss (gain) on investments in marketable securities (23) 25 (19) (48) (192) % 44 232 % Retiree benefits (75) (127) (78) 52 41 % (49) (63) % Trade working capital decrease (increase) 105 (108) (126) 213 197 % 18 14 % Net cash provided by operating activities $ 970 $ 766 $ 760 $ 204 27 % $ 6 1 % We have historically maintained a capital structure comprised of a mix of equity and debt financing.
The following table summarizes key components of cash flow provided by operating activities: Year Ended December 31 2024 over 2023 2023 over 2022 ($ in millions) 2024 2023 2022 Dollars Percent Dollars Percent Net earnings $ 550 $ 681 $ 579 $ (131) (19) % $ 102 18 % Depreciation and amortization of purchased intangible assets 326 347 358 (21) (6) % (11) (3) % Other non-cash transactions, net 10 29 15 (19) (66) % 14 93 % Stock-based compensation 23 34 36 (11) (32) % (2) (6) % Deferred income taxes (122) (113) 2 (9) (8) % (115) (5,750) % Loss (gain) on investments in marketable securities (22) (23) 25 1 4 % (48) (192) % Retiree benefits (112) (75) (127) (37) (49) % 52 41 % Trade working capital decrease (increase) (260) 90 (122) (350) (389) % 212 174 % Net cash provided by operating activities $ 393 $ 970 $ 766 $ (577) (59) % $ 204 27 % We have historically maintained a capital structure comprised of a mix of equity and debt financing.
The decrease in actuarial losses in 2023 was primarily driven by asset returns greater than expected returns of $263 million, updated mortality assumptions of $118 million, and amortization of previously unrecognized actuarial losses of $2 million, offset by lower discount rates used to determine benefit obligations of $144 million.
The increase in actuarial gains in 2024 was primarily driven by higher discount rates used to determine benefit obligations of $500 million and amortization of previously unrecognized actuarial losses of $5 million, which were offset by lower than expected asset returns of $24 million.
The following table presents funded and unfunded backlog by segment as of December 31, 2023 and 2022: December 31, 2023 December 31, 2022 Total Total ($ in millions) Funded Unfunded Backlog Funded Unfunded Backlog Ingalls $ 12,546 $ 3,201 $ 15,747 $ 9,231 $ 3,546 $ 12,777 Newport News 11,890 15,349 27,239 11,665 17,742 29,407 Mission Technologies 1,545 3,590 5,135 1,317 3,622 4,939 Total backlog $ 25,981 $ 22,140 $ 48,121 $ 22,213 $ 24,910 $ 47,123 We expect approximately 22% of the $48.1 billion total backlog as of December 31, 2023, to be converted into sales in 2024.
The following table presents funded and unfunded backlog by segment as of December 31, 2024 and 2023: December 31, 2024 December 31, 2023 Total Total ($ in millions) Funded Unfunded Backlog Funded Unfunded Backlog Ingalls $ 13,519 $ 2,333 $ 15,852 $ 12,546 $ 3,201 $ 15,747 Newport News 12,079 14,666 26,745 11,890 15,349 27,239 Mission Technologies 1,824 4,292 6,116 1,545 3,590 5,135 Total backlog $ 27,422 $ 21,291 $ 48,713 $ 25,981 $ 22,140 $ 48,121 We expect approximately 21% of the $48.7 billion total backlog as of December 31, 2024, to be converted into sales during the year ending December 31, 2025.
While the DoD is normally prohibited from starting new programs or increasing funding on existing programs under a CR, the current CR includes an exception that will allow the DoD to deviate from typical restrictions and obligate funding to begin construction of the second Columbia class nuclear submarine (SSBN 827).
Congress passed a second CR in December 2024 that extended federal funding through March 14, 2025. 34 Table of Contents While the DoD is normally prohibited from starting new programs or increasing funding on existing programs under a CR, the current CR includes anomalies that will allow the DoD to deviate from typical restrictions and obligate funding to support procurement of the Virginia class and Columbia class submarine programs.
Naval nuclear support services include design, construction, maintenance, and disposal activities for in-service U.S. Navy nuclear ships worldwide through mobile and in-house capabilities. Services include maintenance services on nuclear reactor prototypes.
Naval nuclear support services Provide services to and in support of the U.S. Navy, ranging from services supporting the Navy's carrier and submarine fleets to maintenance services at U.S. Navy training facilities. Naval nuclear support services include design, construction, maintenance, and disposal activities for in-service U.S. Navy nuclear ships worldwide through mobile and in-house capabilities.