Segment Reporting - Net Revenues by Geographic Region (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	3 Months Ended		9 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended		9 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended		9 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended		9 Months Ended
	Aug. 31, 2013 Successor [Member]	Aug. 31, 2013 Successor [Member]	Feb. 28, 2013 Predecessor [Member]	Aug. 31, 2012 Predecessor [Member]	Aug. 31, 2012 Predecessor [Member]	Aug. 31, 2013 Americas [Member] Successor [Member]	Aug. 31, 2013 Americas [Member] Successor [Member]	Feb. 28, 2013 Americas [Member] Predecessor [Member]	Aug. 31, 2012 Americas [Member] Predecessor [Member]	Aug. 31, 2012 Americas [Member] Predecessor [Member]	Aug. 31, 2013 Europe [Member] Successor [Member]	Aug. 31, 2013 Europe [Member] Successor [Member]	Feb. 28, 2013 Europe [Member] Predecessor [Member]	Aug. 31, 2012 Europe [Member] Predecessor [Member]	Aug. 31, 2012 Europe [Member] Predecessor [Member]	Aug. 31, 2013 Asia [Member] Successor [Member]	Aug. 31, 2013 Asia [Member] Successor [Member]	Feb. 28, 2013 Asia [Member] Predecessor [Member]	Aug. 31, 2012 Asia [Member] Predecessor [Member]	Aug. 31, 2012 Asia [Member] Predecessor [Member]
Revenues:
Net revenues	$ 517,029	$ 1,159,556	$ 803,387	$ 738,938	$ 2,229,935	$ 353,173	$ 865,190	$ 653,608	$ 577,646	$ 1,832,523	$ 154,491	$ 265,901	$ 127,970	$ 127,237	$ 330,092	$ 9,365	$ 28,465	$ 21,809	$ 34,055	$ 67,320