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Goodwill and Other Intangible Assets - Future Amortization Expense Related to Intangible Assets (Detail) - USD ($)
$ in Thousands
3 Months Ended
Feb. 28, 2017
Feb. 29, 2016
Goodwill and Intangible Assets Disclosure [Abstract]    
Aggregate amortization expense $ 3,000 $ 3,000
Remainder of fiscal 2017 9,148  
Year ended November 30, 2018 12,198  
Year ended November 30, 2019 12,198  
Year ended November 30, 2020 12,198  
Year ended November 30, 2021 $ 12,198