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Employee Benefit Plans - Schedule of Funded Status (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
schedule of net funded status [Line Items] |  |  |
Fair value of plan assets had fair value of rabbi trusts been included | $ 3,694 | $ 4,692 |
Funded status of plan had fair value of rabbi trust assets been included | 204 | 43 |
Change in Assumptions for Defined Benefit Plans [Member] | UNITED STATES |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease) | $ 997 | $ 109 |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 5.43% | 2.91% | 2.65%
Pension Plan [Member] |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Beginning Balance | $ 4,649 | $ 4,875 |
Service cost | 4 | 4 | $ 4
Interest cost | 111 | 96 | 127
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant | 0 | 0 |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | (18) | 5 |
Defined Benefit Plan, Changes in Assumptions | (1,077) | (107) |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 215 | 213 |
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss) | 0 | (1) |
Defined Benefit Plan, Benefit Obligation, Ending Balance | 3,490 | 4,649 | 4,875
Defined Benefit Plan, Plan Assets, Amount, Beginning Balance | 4,482 | 4,363 |
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) | (745) | 337 |
Defined Benefit Plan, Plan Assets, Contributions by Employer | 0 | 0 |
Defined Benefit Plan, Plan Assets, Benefits Paid | 189 | 188 |
Defined Benefit Plan, Plan Assets, Administration Expense | 24 | 30 |
Defined Benefit Plan, Plan Assets, Amount, Ending Balance | 3,524 | 4,482 | 4,363
Defined Benefit Plan, Funded (Unfunded) Status of Plan | 34 | (167) |
Assets for Plan Benefits, Defined Benefit Plan | 357 | 257 |
Liability, Defined Benefit Plan | $ 323 | 424 |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 5.43% |  |
Assets held in rabbi trusts and designated for the non-qualified pension plans | $ 170 | 210 |
Pension Plan [Member] | UNITED STATES |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Beginning Balance | 4,210 | 4,409 |
Service cost | 4 | 4 |
Interest cost | 101 | 87 |
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant | 0 | 0 |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | (14) | 7 |
Defined Benefit Plan, Changes in Assumptions | (985) | (96) |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 188 | 187 |
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss) | 0 | 0 |
Defined Benefit Plan, Benefit Obligation, Ending Balance | 3,156 | 4,210 | 4,409
Defined Benefit Plan, Plan Assets, Amount, Beginning Balance | 4,467 | 4,346 |
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) | (742) | 338 |
Defined Benefit Plan, Plan Assets, Contributions by Employer | 0 | 0 |
Defined Benefit Plan, Plan Assets, Benefits Paid | 188 | 187 |
Defined Benefit Plan, Plan Assets, Administration Expense | 24 | 30 |
Defined Benefit Plan, Plan Assets, Amount, Ending Balance | 3,513 | 4,467 | $ 4,346
Defined Benefit Plan, Funded (Unfunded) Status of Plan | 357 | 257 |
Assets for Plan Benefits, Defined Benefit Plan | 357 | 257 |
Liability, Defined Benefit Plan | $ 0 | $ 0 |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 5.43% | 2.91% | 2.65%
Other Postretirement Benefits Plan [Member] |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Beginning Balance | $ 197 | $ 220 |
Service cost | 0 | 0 | $ 0
Interest cost | 4 | 3 | 6
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant | 10 | 11 |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | 5 | (1) |
Defined Benefit Plan, Changes in Assumptions | (33) | (5) |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 30 | 33 |
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss) | 0 | 0 |
Defined Benefit Plan, Benefit Obligation, Ending Balance | 143 | 197 | 220
Defined Benefit Plan, Plan Assets, Amount, Beginning Balance | 51 | 63 |
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) | (6) | 4 |
Defined Benefit Plan, Plan Assets, Contributions by Employer | 5 | 7 |
Defined Benefit Plan, Plan Assets, Benefits Paid | 20 | 23 |
Defined Benefit Plan, Plan Assets, Administration Expense | 0 | 0 |
Defined Benefit Plan, Plan Assets, Amount, Ending Balance | 30 | 51 | $ 63
Defined Benefit Plan, Funded (Unfunded) Status of Plan | (113) | (146) |
Assets for Plan Benefits, Defined Benefit Plan | 0 | 0 |
Liability, Defined Benefit Plan | $ 113 | $ 146 |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 5.39% | 2.72% | 2.36%
Cash Balance Pension Plan [Member] |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Beginning Balance | $ 414 |  |
Defined Benefit Plan, Benefit Obligation, Ending Balance | 338 | $ 414 |
Other Pension Plan |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Beginning Balance | 439 | 466 |
Service cost | 0 | 0 |
Interest cost | 10 | 9 |
Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant | 0 | 0 |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | (4) | (2) |
Defined Benefit Plan, Changes in Assumptions | (92) | (11) |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 27 | 26 |
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss) | 0 | (1) |
Defined Benefit Plan, Benefit Obligation, Ending Balance | 334 | 439 | $ 466
Defined Benefit Plan, Plan Assets, Amount, Beginning Balance | 15 | 17 |
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) | (3) | (1) |
Defined Benefit Plan, Plan Assets, Contributions by Employer | 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, Amount, Ending Balance | 11 | 15 | $ 17
Defined Benefit Plan, Funded (Unfunded) Status of Plan | (323) | (424) |
Assets for Plan Benefits, Defined Benefit Plan | 0 | 0 |
Liability, Defined Benefit Plan | $ 323 | $ 424 |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 5.40% | 2.83% | 2.51%
Other Pension Plan | Change in Assumptions for Defined Benefit Plans [Member] |  |  |
schedule of net funded status [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease) | $ 92 | $ 12 |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 5.40% | 2.83% | 2.51%

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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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 + Details
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