Income Taxes, (As Restated for fiscal 2014 and 2013) - Schedule of Year of Expiration for Company's State Net Operating Loss Carryforwards (Detail) - State [Member] $ in Millions	Nov. 30, 2015 USD ($)
Operating Loss Carryforwards [Line Items]
2016	$ 28.9
2017	26.8
2018	24.2
2019	46.3
Total	$ 126.2