Fair Value Disclosures - Summary of Gains (Losses) Due to Changes in Instrument Specific Credit Risk for Loans and Other Receivables and Loan Commitments Measured at Fair Value under Fair Value Option (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Feb. 28, 2014 Successor [Member]	Feb. 28, 2014 Successor [Member] Loans [Member]	Feb. 28, 2014 Successor [Member] Loan commitments [Member]	Feb. 28, 2013 Predecessor [Member]	Feb. 28, 2013 Predecessor [Member] Loan commitments [Member]
Financial Instruments Owned:
Loans and other receivables	$ 4,467			$ 3,924
Financial Instruments Sold:
Loan commitments		$ (462)	$ (2,357)		$ (2,746)