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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2023
Retirement Benefits [Abstract] |
Status of Employee Benefit Plans | The status of these plans as of December 31, 2023 and 2022 is summarized below:
|  | Pension Benefits |  | Other Postretirement Benefits
|  | 2023 |  | 2022 |  | 2023 |  | 2022
|  | (in millions)
Change in benefit obligation |  |  |  |  |  |  |  |
Benefit obligation at the beginning of period |  | $ | (11,099) |  |  | $ | (14,787) |  |  | $ | (1,348) |  |  | $ | (1,793) |
Service cost |  | (204) |  |  | (276) |  |  | (9) |  |  | (13) |
Interest cost |  | (551) |  |  | (431) |  |  | (71) |  |  | (56) |
Plan participants’ contributions |  | 0 |  |  | 0 |  |  | (24) |  |  | (27) |
Medicare Part D subsidy receipts |  | 0 |  |  | 0 |  |  | 0 |  |  | (6) |
Amendments |  | 2 |  |  | (1) |  |  | 298 |  |  | 0 |
Curtailments |  | 0 |  |  | 47 |  |  | 0 |  |  | 1 |
Actuarial gains (losses), net(1)(2) |  | (274) |  |  | 3,242 |  |  | (66) |  |  | 364 |
Settlements |  | 22 |  |  | 35 |  |  | 0 |  |  | 0 |
Special termination benefits |  | (25) |  |  | (4) |  |  | (5) |  |  | (4) |
Benefits paid |  | 827 |  |  | 855 |  |  | 193 |  |  | 185 |
Foreign currency changes and other |  | 64 |  |  | 221 |  |  | 0 |  |  | 1 |
Benefit obligation at end of period |  | $ | (11,238) |  |  | $ | (11,099) |  |  | $ | (1,032) |  |  | $ | (1,348) |
Change in plan assets |  |  |  |  |  |  |  |
Plan assets at beginning of period |  | $ | 12,519 |  |  | $ | 15,242 |  |  | $ | 1,191 |  |  | $ | 1,621 |
Actual return on plan assets |  | 788 |  |  | (1,945) |  |  | 155 |  |  | (282) |
Employer contributions |  | 185 |  |  | 176 |  |  | 9 |  |  | 10 |
Plan participants’ contributions |  | 0 |  |  | 0 |  |  | 24 |  |  | 27 |
Disbursement for settlements |  | (22) |  |  | (35) |  |  | 0 |  |  | 0 |
Benefits paid |  | (827) |  |  | (855) |  |  | (193) |  |  | (185) |
Foreign currency changes and other |  | 6 |  |  | (64) |  |  | 0 |  |  | 0 |
Plan assets at end of period |  | $ | 12,649 |  |  | $ | 12,519 |  |  | $ | 1,186 |  |  | $ | 1,191 |
Funded status at end of period |  | $ | 1,411 |  |  | $ | 1,420 |  |  | $ | 154 |  |  | $ | (157) |
Amounts recognized in the Statements of Financial Position |  |  |  |  |  |  |  |
Prepaid benefit cost |  | $ | 3,385 |  |  | $ | 3,622 |  |  | $ | 240 |  |  | $ | 0 |
Accrued benefit liability |  | (1,974) |  |  | (2,202) |  |  | (86) |  |  | (157) |
Net amount recognized |  | $ | 1,411 |  |  | $ | 1,420 |  |  | $ | 154 |  |  | $ | (157) |
Items recorded in “Accumulated other comprehensive income (loss)” not yet recognized as a component of net periodic (benefit) cost: |  |  |  |  |  |  |  |
Prior service cost |  | $ | (2) |  |  | $ | (2) |  |  | $ | (345) |  |  | $ | (54) |
Net actuarial loss |  | 2,797 |  |  | 2,466 |  |  | 209 |  |  | 222 |
Net amount not recognized |  | $ | 2,795 |  |  | $ | 2,464 |  |  | $ | (136) |  |  | $ | 168 |
Accumulated benefit obligation |  | $ | (10,512) |  |  | $ | (10,661) |  |  | $ | (1,032) |  |  | $ | (1,348) |
__________ (1)For 2023, actuarial losses for pension and other postretirement benefits were primarily driven by a decrease in the discount rate. (2)For 2022, actuarial gains for pension and other postretirement benefits were primarily driven by an increase in the discount rate.
Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets |
|  | 2023 |  | 2022
|  | (in millions)
Projected benefit obligation |  | $ | 1,974 |  |  | $ | 2,202 |
Fair value of plan assets |  | $ | 0 |  |  | $ | 0 |
Schedule of Net Benefit Costs | Net periodic (benefit) cost included in “General and administrative expenses” in the Company’s Consolidated Statements of Operations for the years ended December 31, includes the following components:
|  | Pension Benefits |  | Other Postretirement Benefits
|  | 2023 |  | 2022 |  | 2021 |  | 2023 |  | 2022 |  | 2021
|  | (in millions)
Service cost |  | $ | 204 |  |  | $ | 276 |  |  | $ | 328 |  |  | $ | 9 |  |  | $ | 13 |  |  | $ | 27 |
Interest cost |  | 551 |  |  | 431 |  |  | 364 |  |  | 71 |  |  | 56 |  |  | 49 |
Expected return on plan assets |  | (926) |  |  | (866) |  |  | (824) |  |  | (86) |  |  | (102) |  |  | (102) |
Amortization of prior service cost |  | (1) |  |  | (1) |  |  | (3) |  |  | (7) |  |  | (8) |  |  | 6 |
Amortization of actuarial (gain) loss, net |  | 69 |  |  | 160 |  |  | 245 |  |  | 10 |  |  | 6 |  |  | 16 |
Settlements |  | 3 |  |  | 2 |  |  | 5 |  |  | 0 |  |  | 0 |  |  | 0 |
Curtailments(1) |  | 0 |  |  | 0 |  |  | 1 |  |  | 0 |  |  | (7) |  |  | 0 |
Special termination benefits(2)(3)(4) |  | 25 |  |  | 4 |  |  | 1 |  |  | 5 |  |  | 4 |  |  | 0 |
Net periodic (benefit) cost |  | $ | (75) |  |  | $ | 6 |  |  | $ | 117 |  |  | $ | 2 |  |  | $ | (38) |  |  | $ | (4) |
__________ (1)For 2022, curtailments were recognized as a result of the sale of the Full Service Retirement business for other postretirement benefit plans. (2)For 2023, certain employees were provided special termination benefits under non-qualified plans in the form of unreduced early retirement benefits as a result of their involuntary termination while others were provided enhanced benefits due to the Company’s organizational restructuring. (3)For 2022, certain employees were provided special termination benefits under non-qualified plans in the form of unreduced early retirement benefits as a result of their involuntary termination while others were provided enhanced benefits due to the sale of the Full Service Retirement business. (4)For 2021, certain employees were provided special termination benefits under non-qualified plans in the form of unreduced early retirement benefits as a result of their involuntary termination or participation in the Voluntary Separation Program that was offered to eligible U.S.-based employees in 2019.
Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets |
|  | 2023 |  | 2022
|  | (in millions)
Accumulated benefit obligation |  | $ | 1,795 |  |  | $ | 2,072 |
Fair value of plan assets |  | $ | 0 |  |  | $ | 0 |
Schedule of Changes in Accumulated Other Comprehensive Income | The amounts recorded in AOCI as of the end of the period, which have not yet been recognized as a component of net periodic (benefit) cost, and the related changes in these items during the period that are recognized in “Other comprehensive income (loss)” are as follows:
|  | Pension Benefits |  | Other Postretirement Benefits
|  | Prior Service Cost |  | Net Actuarial (Gain) Loss |  | Prior Service Cost |  | Net Actuarial (Gain) Loss
|  | (in millions)
Balance, December 31, 2020 |  | $ | (10) |  |  | $ | 3,972 |  |  | $ | 59 |  |  | $ | 354 |
Amortization for the period |  | 3 |  |  | (245) |  |  | (6) |  |  | (16) |
Deferrals for the period(1) |  | 0 |  |  | (545) |  |  | (121) |  |  | (127) |
Impact of foreign currency changes and other |  | 2 |  |  | (51) |  |  | (1) |  |  | 0 |
Balance, December 31, 2021 |  | (5) |  |  | 3,131 |  |  | (69) |  |  | 211 |
Amortization for the period |  | 1 |  |  | (160) |  |  | 8 |  |  | (6) |
Deferrals for the period(2) |  | 1 |  |  | (431) |  |  | 0 |  |  | 20 |
Impact of foreign currency changes and other |  | 1 |  |  | (74) |  |  | 7 |  |  | (3) |
Balance, December 31, 2022 |  | (2) |  |  | 2,466 |  |  | (54) |  |  | 222 |
Amortization for the period |  | 1 |  |  | (69) |  |  | 7 |  |  | (10) |
Deferrals for the period(3) |  | (2) |  |  | 411 |  |  | (298) |  |  | (3) |
Impact of foreign currency changes and other |  | 1 |  |  | (11) |  |  | 0 |  |  | 0 |
Balance, December 31, 2023 |  | $ | (2) |  |  | $ | 2,797 |  |  | $ | (345) |  |  | $ | 209 |
__________ (1)For 2021, deferred gains for pension and other postretirement benefits were driven by an increase in discount rate and favorable asset performance. (2)For 2022, deferred gains for pension were driven by an increase in discount rate offset partially by unfavorable asset performance. Deferred losses for other postretirement benefits were driven by unfavorable asset performance partially offset by an increase in discount rate. (3)For 2023, deferred losses for pension were driven by a decrease in discount rate and unfavorable asset performance. Deferred gains for other postretirement benefits were driven by a change to the Retiree Medical Plan, decrease in discount rate and favorable asset performance.
Schedule of Assumptions Used | The Company’s assumptions related to the calculation of the domestic benefit obligation (end of period) and the determination of net periodic (benefit) cost (beginning of period) are presented in the table below:
|  | Pension Benefits |  | Other Postretirement Benefits
|  | 2023 |  | 2022 |  | 2021 |  | 2023 |  | 2022 |  | 2021
Weighted average assumptions |  |  |  |  |  |  |  |  |  |  |  |
Discount rate (beginning of period) |  | 5.45 | % |  | 2.85 | % |  | 2.55 | % |  | 5.55 | % |  | 2.75 | % |  | 2.40 | %
Discount rate (end of period) |  | 5.30 | % |  | 5.45 | % |  | 2.85 | % |  | 5.20 | % |  | 5.55 | % |  | 2.75 | %
Rate of increase in compensation levels (beginning of period) |  | 4.50 | % |  | 4.50 | % |  | 4.50 | % |  | N/A |  | N/A |  | N/A
Rate of increase in compensation levels (end of period) |  | 6.25 | % |  | 4.50 | % |  | 4.50 | % |  | N/A |  | N/A |  | N/A
Expected return on plan assets (beginning of period) |  | 7.50 | % |  | 6.00 | % |  | 5.75 | % |  | 7.75 | % |  | 7.00 | % |  | 6.75 | %
Interest crediting rate (beginning of period) |  | 4.25 | % |  | 4.25 | % |  | 4.25 | % |  | N/A |  | N/A |  | N/A
Interest crediting rate (end of period) |  | 4.95 | % |  | 4.25 | % |  | 4.25 | % |  | N/A |  | N/A |  | N/A
Health care cost trend rates (beginning of period) |  | N/A |  | N/A |  | N/A |  | 6.50 | % |  | 6.00 | % |  | 6.25 | %
Health care cost trend rates (end of period) |  | N/A |  | N/A |  | N/A |  | 7.35 | % |  | 6.50 | % |  | 6.00 | %
For 2023, 2022 and 2021, the ultimate health care cost trend rate after gradual decrease until: 2030, 2028, 2028, (beginning of period) |  | N/A |  | N/A |  | N/A |  | 4.75 | % |  | 4.50 | % |  | 4.50 | %
For 2023, 2022 and 2021, the ultimate health care cost trend rate after gradual decrease until: 2034, 2030, 2028 (end of period) |  | N/A |  | N/A |  | N/A |  | 4.75 | % |  | 4.75 | % |  | 4.50 | %
Schedule of Plans Assets-Fair Value and Allocation % (Target/Actual) | Asset allocation targets as of December 31, 2023 are as follows:
|  | Pension |  | Postretirement
|  | Minimum |  | Maximum |  | Minimum |  | Maximum
Asset Category |  |  |  |  |  |  |  |
U.S. Equities |  | 0 | % |  | 3 | % |  | 17 | % |  | 59 | %
International Equities |  | 0 | % |  | 10 | % |  | 3 | % |  | 21 | %
Fixed Maturities |  | 53 | % |  | 71 | % |  | 29 | % |  | 69 | %
Short-term Investments |  | 0 | % |  | 11 | % |  | 0 | % |  | 23 | %
Real Estate |  | 3 | % |  | 18 | % |  | 0 | % |  | 0 | %
Other |  | 8 | % |  | 38 | % |  | 0 | % |  | 0 | %
Postretirement plan asset allocations in accordance with the investment guidelines are as follows:
|  | As of December 31, 2023 |  | As of December 31, 2022
|  | Level 1 |  | Level 2 |  | Level 3 |  | Total |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
|  | (in millions)
Equities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. equities |  | $ | 0 |  |  | $ | 30 |  |  | $ | 0 |  |  | $ | 30 |  |  | $ | 0 |  |  | $ | 24 |  |  | $ | 0 |  |  | $ | 24 |
International equities |  | 0 |  |  | 9 |  |  | 0 |  |  | 9 |  |  | 0 |  |  | 8 |  |  | 0 |  |  | 8 |
Subtotal equities |  | 0 |  |  | 39 |  |  | 0 |  |  | 39 |  |  | 0 |  |  | 32 |  |  | 0 |  |  | 32 |
Fixed maturities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equities |  | 0 |  |  | 8 |  |  | 0 |  |  | 8 |  |  | 0 |  |  | 11 |  |  | 0 |  |  | 11 |
Subtotal fixed maturities |  | 0 |  |  | 8 |  |  | 0 |  |  | 8 |  |  | 0 |  |  | 11 |  |  | 0 |  |  | 11 |
Short-term investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Registered investment companies |  | 40 |  |  | 0 |  |  | 0 |  |  | 40 |  |  | 50 |  |  | 0 |  |  | 0 |  |  | 50 |
Net assets in the fair value hierarchy |  | $ | 40 |  |  | $ | 47 |  |  | $ | 0 |  |  | $ | 87 |  |  | $ | 50 |  |  | $ | 43 |  |  | $ | 0 |  |  | $ | 93 |
Investments Measured at Net Asset Value, as a Practical Expedient(1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common/collective trusts |  |  |  |  |  |  |  | $ | 162 |  |  |  |  |  |  |  |  | $ | 189 |
Net assets at fair value |  |  |  |  |  |  |  | 249 |  |  |  |  |  |  |  |  | 282 |
Variable Life Insurance Policies at contract value |  |  |  |  |  |  |  | 937 |  |  |  |  |  |  |  |  | 909 |
Total net assets |  |  |  |  |  |  |  | $ | 1,186 |  |  |  |  |  |  |  |  | $ | 1,191 |
__________ (1)The postretirement plan excludes from the fair value hierarchy investments that are measured at NAV per share (or its equivalent) as a practical expedient to estimate fair value and Variable Life Insurance Policies valued at contract value. U.S. equities totaled $351 million and $600 million at December 31, 2023 and 2022, respectively. International equities totaled $88 million and $126 million at December 31, 2023 and 2022, respectively. Fixed maturities totaled $660 million and $372 million at December 31, 2023 and 2022, respectively. (2)There were no changes in the fair value of Level 3 postretirement assets from December 31, 2022 through December 31, 2023.
Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets |
|  | Fixed Maturities |  | Real Estate |  | Other
|  | Corporate Bonds |  | Other |  | Partnerships |  | Partnerships |  | Hedge Fund
| (in millions)
Fair Value, January 1, 2022 |  | $ | 0 |  |  | $ | 42 |  |  | $ | 998 |  |  | $ | 1,800 |  |  | $ | 1,304 |
Actual return on assets: |  |  |  |  |  |  |  |  |  |
Relating to assets still held at the reporting date |  | 0 |  |  | 0 |  |  | 56 |  |  | (92) |  |  | 33 |
Relating to assets sold during the period |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |
Purchases(1) |  | 0 |  |  | 0 |  |  | (50) |  |  | 5 |  |  | 118 |
Sales(1) |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |
Issuances(1) |  | 0 |  |  | 65 |  |  | 0 |  |  | 0 |  |  | 0 |
Settlements(1) |  | 0 |  |  | (42) |  |  | 0 |  |  | 0 |  |  | 0 |
Transfers in and/or out of Level 3 |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |
Fair Value, December 31, 2022 |  | $ | 0 |  |  | $ | 65 |  |  | $ | 1,004 |  |  | $ | 1,713 |  |  | $ | 1,455 |
Actual return on assets: |  |  |  |  |  |  |  |  |  |
Relating to assets still held at the reporting date |  | 0 |  |  | 0 |  |  | (57) |  |  | 197 |  |  | 121 |
Relating to assets sold during the period |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |
Purchases |  | 12 |  |  | 0 |  |  | (5) |  |  | 232 |  |  | (81) |
Sales |  | (3) |  |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |
Issuances |  | 0 |  |  | 82 |  |  | 0 |  |  | 0 |  |  | 0 |
Settlements |  | 0 |  |  | (65) |  |  | 0 |  |  | 0 |  |  | 0 |
Transfers in and/or out of Level 3 |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |  |  | 0 |
Fair Value, December 31, 2023 |  | $ | 9 |  |  | $ | 82 |  |  | $ | 942 |  |  | $ | 2,142 |  |  | $ | 1,495 |
__________ (1)Prior period amounts have been updated to conform to current period presentation.
Schedule of Expected Benefit Payments | The expected benefit payments for the Company’s pension and postretirement plans for the years indicated are as follows:
|  | Pension Benefit Payments |  | Other Postretirement Benefit Payments
|  | (in millions)
2024 |  | $ | 1,049 |  |  | $ | 123 |
2025 |  | 863 |  |  | 124 |
2026 |  | 854 |  |  | 122 |
2027 |  | 885 |  |  | 115 |
2028 |  | 894 |  |  | 103 |
2029-2033 |  | 4,588 |  |  | 376 |
Total |  | $ | 9,133 |  |  | $ | 963 |

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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (d)(5) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Tabular disclosure of benefit obligation and plan assets for defined benefit pension plan with projected benefit obligation in excess of plan assets. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-3 + Details
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- Definition Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (b) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (f) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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