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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%