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Segments and Geographical Information - Segment Reconciliation and Net Revenues by Geographic Area (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Income from operations | $ 643,338 | $ 642,595 | $ 976,400
Interest income | 17,258 | 5,367 | 3,103
Other income (expense), net | (19,392) | (48,905) | 32,920
Net income before provision for income taxes | 641,204 | 599,057 | 1,012,423
Net revenues | 3,862,260 | 3,734,635 | 3,952,584
U.S. |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net revenues | 1,665,925 | 1,660,045 | 1,724,296
Switzerland |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net revenues | 1,168,320 | 1,216,094 | 1,353,229
Other International |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net revenues | 1,028,015 | 858,496 | 875,059
Operating Segments |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Income from operations | 1,373,612 | 1,314,185 | 1,584,993
Unallocated corporate expense |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Income from operations | $ (730,274) | $ (671,590) | $ (608,593)

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