Segment Reporting - Net Revenues by Geographic Region (Detail) - USD ($) $ in Thousands	3 Months Ended									9 Months Ended	12 Months Ended
	Nov. 30, 2015	Aug. 31, 2015	May. 31, 2015	Feb. 28, 2015	Nov. 30, 2014	Aug. 31, 2014	May. 31, 2014	Feb. 28, 2014	Feb. 28, 2013	Nov. 30, 2013	Nov. 30, 2015	Nov. 30, 2014
Revenues:
Net revenues	$ 513,087	$ 578,928	$ 791,554	$ 591,672	$ 524,809	$ 843,309	$ 722,992	$ 899,028
Successor [Member]
Revenues:
Net revenues										$ 2,140,681	$ 2,475,241	$ 2,990,138
Successor [Member] | Americas [Member]
Revenues:
Net revenues										1,651,789	1,887,007	2,261,683
Successor [Member] | Europe [Member]
Revenues:
Net revenues										441,795	510,044	634,358
Successor [Member] | Asia [Member]
Revenues:
Net revenues										$ 47,097	$ 78,190	$ 94,097
Predecessor [Member]
Revenues:
Net revenues									$ 818,544
Predecessor [Member] | Americas [Member]
Revenues:
Net revenues									663,588
Predecessor [Member] | Europe [Member]
Revenues:
Net revenues									133,104
Predecessor [Member] | Asia [Member]
Revenues:
Net revenues									$ 21,852