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Employee Benefit Plans - Schedule of Funded Status (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Pension Plan [Member] |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Beginning Balance | $ 3,603 | $ 3,490 |
Service cost | 2 | 3 | $ 4
Interest cost | 176 | 180 | 111
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant | 0 | 0 |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | 7 | (40) |
Defined Benefit Plan, Changes in Assumptions | (158) | 108 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 228 | 218 |
Defined Benefit Plan, Benefit Obligation, Ending Balance | 3,388 | 3,603 | 3,490
Defined Benefit Plan, Plan Assets, Amount, Beginning Balance | 3,573 | 3,524 |
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) | 34 | 254 |
Defined Benefit Plan, Plan Assets, Contributions by Employer | 0 | 1 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 0 | 0 |
Defined Benefit Plan, Plan Assets, Benefits Paid | 202 | 192 |
Defined Benefit Plan, Plan Assets, Administration Expense | 8 | 14 |
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) | (1) | 0 |
Defined Benefit Plan, Plan Assets, Amount, Ending Balance | 3,396 | 3,573 | 3,524
Defined Benefit Plan, Funded (Unfunded) Status of Plan | 8 | (30) |
Assets for Plan Benefits, Defined Benefit Plan | 312 | 293 |
Liability, Defined Benefit Plan | 304 | 323 |
Other Pension Plan |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Beginning Balance | 334 | 334 |
Service cost | 0 | 0 |
Interest cost | 16 | 17 |
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant | 0 | 0 |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | (2) | (2) |
Defined Benefit Plan, Changes in Assumptions | (12) | 8 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 27 | 27 |
Defined Benefit Plan, Benefit Obligation, Ending Balance | 313 | 334 | 334
Defined Benefit Plan, Plan Assets, Amount, Beginning Balance | 11 | 11 |
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) | 0 | 0 |
Defined Benefit Plan, Plan Assets, Contributions by Employer | 0 | 1 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 0 | 0 |
Defined Benefit Plan, Plan Assets, Benefits Paid | 1 | 1 |
Defined Benefit Plan, Plan Assets, Administration Expense | 0 | 0 |
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) | (1) | 0 |
Defined Benefit Plan, Plan Assets, Amount, Ending Balance | 9 | 11 | 11
Defined Benefit Plan, Funded (Unfunded) Status of Plan | (304) | (323) |
Assets for Plan Benefits, Defined Benefit Plan | 0 | 0 |
Liability, Defined Benefit Plan | 304 | 323 |
Other Postretirement Benefits Plan [Member] |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Beginning Balance | 138 | 143 |
Service cost | 0 | 0 | 0
Interest cost | 7 | 7 | 4
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant | 7 | 8 |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | 3 | (3) |
Defined Benefit Plan, Changes in Assumptions | (4) | 3 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 23 | 26 |
Defined Benefit Plan, Benefit Obligation, Ending Balance | 122 | 138 | 143
Defined Benefit Plan, Plan Assets, Amount, Beginning Balance | 18 | 30 |
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) | 0 | 1 |
Defined Benefit Plan, Plan Assets, Contributions by Employer | 6 | 5 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 7 | 8 |
Defined Benefit Plan, Plan Assets, Benefits Paid | 23 | 26 |
Defined Benefit Plan, Plan Assets, Administration Expense | 0 | 0 |
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) | 0 | 0 |
Defined Benefit Plan, Plan Assets, Amount, Ending Balance | 8 | 18 | 30
Defined Benefit Plan, Funded (Unfunded) Status of Plan | (114) | (120) |
Assets for Plan Benefits, Defined Benefit Plan | 0 | 0 |
Liability, Defined Benefit Plan | 114 | 120 |
UNITED STATES | Pension Plan [Member] |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Beginning Balance | 3,269 | 3,156 |
Service cost | 2 | 3 |
Interest cost | 160 | 163 |
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant | 0 | 0 |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | 9 | (38) |
Defined Benefit Plan, Changes in Assumptions | (146) | 100 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 201 | 191 |
Defined Benefit Plan, Benefit Obligation, Ending Balance | 3,075 | 3,269 | 3,156
Defined Benefit Plan, Plan Assets, Amount, Beginning Balance | 3,562 | 3,513 |
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) | 34 | 254 |
Defined Benefit Plan, Plan Assets, Contributions by Employer | 0 | 0 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 0 | 0 |
Defined Benefit Plan, Plan Assets, Benefits Paid | 201 | 191 |
Defined Benefit Plan, Plan Assets, Administration Expense | 8 | 14 |
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) | 0 | 0 |
Defined Benefit Plan, Plan Assets, Amount, Ending Balance | 3,387 | 3,562 | $ 3,513
Defined Benefit Plan, Funded (Unfunded) Status of Plan | 312 | 293 |
Assets for Plan Benefits, Defined Benefit Plan | 312 | 293 |
Liability, Defined Benefit Plan | $ 0 | $ 0 |

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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + 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/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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