Revenue from Contracts with Customers - Schedule of Contract Assets Rollforward (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Capitalized Cost To Fulfill Customer Contracts | ||
| Change in Capitalized Contract Costs | ||
| Balance at beginning of period | $ 424 | $ 370 |
| Additions | 418 | 380 |
| Amortization | (544) | (478) |
| Impairment | 0 | 0 |
| Foreign currency translation and other | 4 | (3) |
| Balance at end of period | 302 | 269 |
| Capitalized Cost To Obtain Customer Contracts | ||
| Change in Capitalized Contract Costs | ||
| Balance at beginning of period | 207 | 195 |
| Additions | 13 | 14 |
| Amortization | (13) | (13) |
| Impairment | 0 | 0 |
| Foreign currency translation and other | 1 | (2) |
| Balance at end of period | $ 208 | $ 194 |