Summary of Significant Accounting Policies - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2020 USD ($) segment	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Significant Accounting Policies [Line Items]
Standard product warranty term	2 years
ROU assets, net	$ 194,776,000	$ 160,098,000
Operating lease liability	207,575,000
Advertising expenses	83,361,000	93,331,000	$ 72,164,000
Research and development expenses	46,300,000	50,579,000	40,752,000
Foreign currency transaction gain (loss), net	9,024,000	(5,838,000)	(2,824,000)
Retained earnings	$ 360,228,000	489,382,000
Number of operating segments | segment	2
Equity adjustment from foreign currency translation	$ 25,690,000	(4,751,000)	(7,672,000)
Cumulative Effect on Retained Earnings, Net of Tax	289,000	0	0
Retained Earnings
Significant Accounting Policies [Line Items]
Cumulative Effect on Retained Earnings, Net of Tax	(289,000)		(11,185,000)
Accumulated Other Comprehensive Income (Loss)
Significant Accounting Policies [Line Items]
Equity adjustment from foreign currency translation	25,690,000	$ (4,412,000)	$ (7,969,000)
Accounting Standards Update 2016-13
Significant Accounting Policies [Line Items]
Cumulative Effect on Retained Earnings, Net of Tax	$ 289,000