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Goodwill and Other Intangible Assets - Future Amortization Expense Related to Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
May 31, 2014
Goodwill And Intangible Assets Disclosure [Abstract]  
Remainder of fiscal 2014 $ 6,334
Year ended November 30, 2015 12,668
Year ended November 30, 2016 12,668
Year ended November 30, 2017 12,668
Year ended November 30, 2018 $ 12,668