Valuation and Qualifying Accounts (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Allowance for Doubtful Accounts
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 2,034	$ 1,736	$ 1,673
Additions Charged to Cost and Expenses	500	356	87
Other	(27)	32	28
Deductions	495	90	52
Balance at End of Period	2,012	2,034	1,736
Inventory Reserve
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	110,587	103,556	100,779
Additions Charged to Cost and Expenses	15,475	17,534	15,244
Other	1,335	(521)	(85)
Deductions	13,342	9,982	12,382
Balance at End of Period	114,055	110,587	103,556
Valuation Allowance of Deferred Tax Assets
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	84,962	77,177	69,852
Additions Charged to Cost and Expenses	13,502	7,785	7,325
Other	0	0
Deductions	1,294	0	0
Balance at End of Period	$ 97,170	$ 84,962	$ 77,177