Schedule II - Valuation and Qualifying Accounts and Reserves (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Warranty Reserve [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 28,595	$ 29,473	$ 25,494
Additions Charged to Cost and Expenses	1,914	3,846	9,861
Deductions	(4,910)	(4,724)	(5,882)
Balance at End of Period	25,599	28,595	29,473
Valuation Allowance of Deferred Tax Assets [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	2,232	2,775	2,988
Additions Charged to Cost and Expenses	794		1
Deductions		(543)	(214)
Balance at End of Period	$ 3,026	$ 2,232	$ 2,775