Extended Product Warranty of Short and Long-Term Deferred Revenue and Customer Advances (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Product Warranty Liability [Line Items]
Balance at beginning of period	$ 51,929	$ 30,677	$ 27,422
Deferral of new extended warranty revenue	43,597	41,694	23,271
Recognition of extended warranty deferred revenue	(31,358)	(20,442)	(20,016)
Balance at end of period	$ 64,168	$ 51,929	$ 30,677