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Employee Benefits (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items] |  |  |
Liability, Defined Benefit Pension Plan, Noncurrent | $ 63 |  |
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) | 21 | $ 16 | $ 13
Gratuity Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Liability, Defined Benefit Plan | 80 | 130 |
Fund assets | 231 | 221 |
Pension and Other Postretirement Benefits Cost (Reversal of Cost) | 4 | 56 | 45
UNITED STATES |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined contribution plan expense | 115 | 117 | 112
All Plans exlcuding United States and India |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined contribution plan expense | 104 | 107 | 99
India |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined contribution plan expense | $ 151 | $ 149 | $ 143
Employee contribution percentage, maximum | 12.00% |  |

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