Segment Information And Information About Geographic Areas - Schedule of Software, Equipment and Property, Net by Geographic Area (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Net software, equipment, and property	$ 176,391	$ 160,416
United States [Member] | Property Plant And Equipment Net [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	176,142	160,064
China [Member] | Property Plant And Equipment Net [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	$ 249	$ 352