Long-Term Debt - Schedule of Redemption Price Percentage (Detail)	12 Months Ended
	Nov. 30, 2013
2016 [Member]
Debt Instrument, Redemption [Line Items]
Debt instrument redemption price percentage	105.344%
2017 [Member]
Debt Instrument, Redemption [Line Items]
Debt instrument redemption price percentage	103.563%
2018 [Member]
Debt Instrument, Redemption [Line Items]
Debt instrument redemption price percentage	101.781%
2019 and Thereafter [Member]
Debt Instrument, Redemption [Line Items]
Debt instrument redemption price percentage	100.00%