Schedule of Tangible Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Millions |
Mar. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Long-Lived Assets | ||
| Long-Lived Assets | $ 2,807 | $ 2,852 |
| UNITED STATES | ||
| Long-Lived Assets | ||
| Long-Lived Assets | 1,488 | 1,496 |
| GERMANY | ||
| Long-Lived Assets | ||
| Long-Lived Assets | 324 | 324 |
| UNITED KINGDOM | ||
| Long-Lived Assets | ||
| Long-Lived Assets | 299 | 295 |
| Other countries | ||
| Long-Lived Assets | ||
| Long-Lived Assets | $ 696 | $ 737 |