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Segment Information - Schedule of Geographic Areas of Fixed Assets and Operating Lease Right-of-Use Asset (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Long-lived assets, including operating lease ROU assets | $ 1,357 | $ 1,314
U.S. |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Long-lived assets, including operating lease ROU assets | 598 | 492
Americas other than U.S. |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Long-lived assets, including operating lease ROU assets | 117 | 124
United Kingdom |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Long-lived assets, including operating lease ROU assets | 144 | 159
Ireland |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Long-lived assets, including operating lease ROU assets | 28 | 7
Other Europe, Middle East, & Africa |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Long-lived assets, including operating lease ROU assets | 261 | 297
Asia Pacific |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Long-lived assets, including operating lease ROU assets | $ 209 | $ 235

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