Commitments - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Commitments And Contingencies Disclosure [Line Items]
Committed purchase obligations	$ 300,000
Contribution by employer for employee saving plan	22,587	$ 20,713	$ 19,624
Standby Letters of Credit
Commitments And Contingencies Disclosure [Line Items]
Off-Balance Sheet, Credit Loss, Liability	$ 67,296