Stockholders' Equity - Schedule of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2020	Jun. 30, 2020
Shareholders Equity [Line Items]
Beginning Balance	$ 1,307,522	$ 1,329,675	$ 1,101,848	$ 1,065,466
Ending Balance	1,384,563	1,307,522	1,182,409	1,101,848
Accumulated Foreign Currency Adjustment Attributable to Parent
Shareholders Equity [Line Items]
Beginning Balance	(14,635)	(14,718)	(15,500)	(16,860)
Other comprehensive income (loss)	(2,693)	83	2,416	1,360
Ending Balance	(17,328)	(14,635)	(13,084)	(15,500)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
Shareholders Equity [Line Items]
Beginning Balance	1,152	1,369	3,427	1,672
Other comprehensive income (loss)	545	(217)	(814)	1,755
Ending Balance	1,697	1,152	2,613	3,427
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
Shareholders Equity [Line Items]
Beginning Balance	1,272	1,904	3,538	3,999
Other comprehensive income (loss)	(197)	(632)	(266)	(461)
Ending Balance	1,075	1,272	3,272	3,538
Accumulated Other Comprehensive Loss
Shareholders Equity [Line Items]
Beginning Balance	(12,211)	(11,445)	(8,535)	(11,189)
Other comprehensive income (loss)	(2,345)	(766)	1,336	2,654
Ending Balance	$ (14,556)	$ (12,211)	$ (7,199)	$ (8,535)