Goodwill and Other Intangible Assets - Summary of Goodwill (Detail) (USD $) In Thousands, unless otherwise specified				3 Months Ended	6 Months Ended	9 Months Ended	3 Months Ended
	May 31, 2014	Nov. 30, 2013	Feb. 28, 2013	May 31, 2014 Successor [Member]	May 31, 2014 Successor [Member]	Nov. 30, 2013 Successor [Member]	Feb. 28, 2013 Predecessor [Member]
Goodwill [Line Items]
Balance, at beginning of period	$ 1,725,117	$ 1,722,346	$ 1,700,000	$ 1,724,883	$ 1,722,346	$ 1,720,380	$ 365,670
Less: Disposal						(5,700)
Add: Contingent consideration							2,394
Add: Translation adjustments				234	2,771	7,666	(1,287)
Balance, at end of period	$ 1,725,117	$ 1,722,346	$ 1,700,000	$ 1,725,117	$ 1,725,117	$ 1,722,346	$ 366,777