Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2021	Aug. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 30,976	$ 23,977	$ 63,494	$ 62,061
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(2,179)	4,564	922	374
Unrealized gain (loss) on hedging activity, net of tax provision of $155 and $502 for the third quarter and first nine months of 2021, respectively, and net of tax provision of $166 and tax benefit of $1,302 for the third quarter and first nine months of 2020, respectively	479	58	1,551	(4,106)
Unrealized (loss) gain on investments, net of tax benefit of $4 and $16 for the third quarter and first nine months of 2021, respectively and net of tax benefit of $42 and tax provision of $3 for the third quarter and first nine months of 2020, respectively	(15)	21	(54)	105
Total other comprehensive (loss) income, net of tax	(1,715)	4,643	2,419	(3,627)
Comprehensive income	$ 29,261	$ 28,620	$ 65,913	$ 58,434