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Restructuring - Restructuring Expenses Included in Consolidated Statements of Operations (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring | $ 59 | $ 87 | $ 114
Operating lease right-of-use assets | 216 | 277 |
Real Estate |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Operating lease right-of-use assets |  | 4 | 0
2022 - 2023 Geolocation Restructuring Program |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring | 14 | 87 | 113
Cumulative expense incurred | 214 |  |
2022 - 2023 Geolocation Restructuring Program | Employee Severance |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring | 14 | 51 | 85
Cumulative expense incurred | 150 |  |
2022 - 2023 Geolocation Restructuring Program | Real Estate |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring | 0 | 36 | 27
Cumulative expense incurred | 63 |  |
2022 - 2023 Geolocation Restructuring Program | Other Restructuring |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring | 0 | 0 | 1
Cumulative expense incurred | 1 |  |
Strategic and Operational Efficiency Restructuring Program |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring | 45 | 0 | 0
Cumulative expense incurred | 45 |  |
Strategic and Operational Efficiency Restructuring Program | Employee Severance |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring | 41 | 0 | 0
Cumulative expense incurred | 41 |  |
Strategic and Operational Efficiency Restructuring Program | Other Restructuring |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring | 4 | $ 0 | $ 0
Cumulative expense incurred | $ 4 |  |

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