Goodwill and Other Intangible Assets - Summary of Goodwill (Detail) (USD $) In Thousands, unless otherwise specified		3 Months Ended	12 Months Ended
Feb. 28, 2013	May 31, 2013 Successor [Member]	Feb. 28, 2013 Predecessor [Member]	Nov. 30, 2012 Predecessor [Member]
Balance, at beginning of period	$ 1,700,000	$ 1,701,616	$ 365,670	$ 365,574
Add: Contingent consideration			2,394
Add: Translation adjustments		(2,210)	(1,287)	96
Balance, at end of period	$ 1,700,000	$ 1,699,406	$ 366,777	$ 365,670

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details