Condensed Consolidated Statements of Comprehensive Income Statement (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	May 31, 2014	May 31, 2013	May 31, 2014	May 31, 2013
Net income	$ 55,492	$ 42,890	$ 87,914	$ 67,561
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on hedging activities	(2,289)	393	(4,764)	561
Foreign currency translation adjustment	2,872	1,052	3,084	(33,088)
Total other comprehensive income (loss)	583	1,445	(1,680)	(32,527)
Comprehensive income (loss)	$ 56,075	$ 44,335	$ 86,234	$ 35,034