Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Feb. 29, 2020	Feb. 28, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 21,116	$ 9,402
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(1,208)	1,479
Unrealized loss on hedging activity, net of tax benefit of $708 for the first quarter of 2020	(2,106)
Unrealized loss on hedging activity, net of tax benefit of $708 for the first quarter of 2020		0
Unrealized gain on investments, net of tax provision of $4 and $30 for the first quarter of 2020 and 2019, respectively	71	83
Total other comprehensive (loss) income, net of tax	(3,243)	1,562
Comprehensive income	$ 17,873	$ 10,964

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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