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Employee Benefit Plans - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2022 | Jun. 30, 2022 | Dec. 31, 2021
Retirement Benefits [Abstract] |  |  |
Fair value of plan assets |  |  | $ 387
Fair value of benefit obligation |  |  | $ 409
Defined benefit plan, benefit obligation, increase (decrease) for plan amendment | $ (27) |  |
RSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
RSUs vesting period |  | 3 years |

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