Employee Benefit Plans - Components of Net Periodic Pension Benefit (Cost) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] | |||
| Interest Cost | $ (117) | $ (103) | $ (97) |
| Expected return on plan assets | 124 | 156 | 165 |
| Remeasurement gain (loss) | (223) | 201 | 237 |
| Net periodic pension benefit (cost) | $ (216) | $ 254 | $ 305 |
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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