Segment Reporting - Net Revenues by Geographic Region (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May. 31, 2015	May. 31, 2014	May. 31, 2015	May. 31, 2014
Revenues:
Net revenues	$ 791,554	$ 722,992	$ 1,383,226	$ 1,622,020
Americas [Member]
Revenues:
Net revenues	616,857	538,930	1,053,643	1,231,985
Europe [Member]
Revenues:
Net revenues	148,998	159,983	288,204	346,774
Asia [Member]
Revenues:
Net revenues	$ 25,699	$ 24,079	$ 41,379	$ 43,261