Segment and Geographic Area Information - Long-lived Assets by Geographic Region (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Revenues from External Customers and Long-Lived Assets | ||
| Total long-lived assets | $ 5,134 | $ 4,989 |
| United States | ||
| Revenues from External Customers and Long-Lived Assets | ||
| Total long-lived assets | 3,331 | 3,139 |
| Europe | ||
| Revenues from External Customers and Long-Lived Assets | ||
| Total long-lived assets | 1,485 | 1,433 |
| All other | ||
| Revenues from External Customers and Long-Lived Assets | ||
| Total long-lived assets | $ 318 | $ 417 |