Income Taxes - Summary of Components of Income Before Provision for Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Domestic									$ 417,679	$ 353,049	$ 351,177
Foreign									440,457	333,176	252,141
Income before provision for income taxes	$ 245,763	$ 200,650	$ 195,695	$ 216,028	$ 195,166	$ 189,043	$ 139,167	$ 162,849	$ 858,136	$ 686,225	$ 603,318