Related Party Transactions - Summary of Interest Income, Other Revenues and Investment Income to Private Equity Related Funds (Detail) (Private Equity Related Funds [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Feb. 28, 2014 Successor [Member]	Feb. 28, 2013 Predecessor [Member]
Related Party Transaction [Line Items]
Interest income	$ 0	$ 516
Other revenues and investment (loss) income	$ (2,491)	$ 947