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Segment and Revenue Information - Narrative (Details) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jul. 24, 2024 USD ($) | Dec. 31, 2024 USD ($) segment | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Segment Reporting Information [Line Items] |  |  |  |
Number of reportable segments | segment |  | 3 |  |
Percentage of operating assets located outside united states |  | 3.00% | 4.00% |
Income (loss) from equity method investments |  | $ 104 | $ 70 | $ 56
Revenue, remaining performance obligation, amount |  | 521,336 |  |
Loss contingency, settlement agreement, additional fine | $ 244 | $ 244 |  |
Within Next Fiscal Year |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue, remaining performance obligation, percent recognized |  | 14.00% |  |
Within Next 4 Fiscal Years |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue, remaining performance obligation, percent recognized |  | 59.00% |  |
U.S. government contracts | Revenues | U.S. government contracts |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Concentration risk, percentage |  | 42.00% | 37.00% | 40.00%

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