Stockholders' Equity - Schedule of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020
Shareholders Equity [Line Items]
Beginning Balance	$ 1,384,563	$ 1,307,522	$ 1,329,675	$ 1,182,409	$ 1,101,848	$ 1,065,466
Ending Balance	1,432,938	1,384,563	1,307,522	1,261,441	1,182,409	1,101,848
Accumulated Foreign Currency Adjustment Attributable to Parent
Shareholders Equity [Line Items]
Beginning Balance	(17,328)	(14,635)	(14,718)	(13,084)	(15,500)	(16,860)
Other comprehensive (loss) income	(3,083)	(2,693)	83	4,823	2,416	1,360
Ending Balance	(20,411)	(17,328)	(14,635)	(8,261)	(13,084)	(15,500)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
Shareholders Equity [Line Items]
Beginning Balance	540	737	1,369	2,613	3,427	1,672
Other comprehensive (loss) income	(1,756)	(197)	(632)	(525)	(814)	1,755
Ending Balance	(1,216)	540	737	2,088	2,613	3,427
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
Shareholders Equity [Line Items]
Beginning Balance	2,232	1,687	1,904	3,272	3,538	3,999
Other comprehensive (loss) income	(1,094)	545	(217)	(1,268)	(266)	(461)
Ending Balance	1,138	2,232	1,687	2,004	3,272	3,538
Accumulated Other Comprehensive Loss
Shareholders Equity [Line Items]
Beginning Balance	(14,556)	(12,211)	(11,445)	(7,199)	(8,535)	(11,189)
Other comprehensive (loss) income	(5,933)	(2,345)	(766)	3,030	1,336	2,654
Ending Balance	$ (20,489)	$ (14,556)	$ (12,211)	$ (4,169)	$ (7,199)	$ (8,535)