Segment Reporting - Revenue and Long-Lived Assets for Each of Geographic Areas (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 971,578	$ 717,699	$ 901,238
Long-lived Assets	89,710	93,590	109,438
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	738,937	536,846	691,224
Long-lived Assets	60,260	60,605	70,870
All other countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	232,641	180,853	210,014
Long-lived Assets	$ 29,450	$ 32,985	$ 38,568