Goodwill and Other Intangible Assets - Future Amortization Expense Related to Intangible Assets (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
May 31, 2016 |
May 31, 2015 |
May 31, 2016 |
|
| Goodwill and Intangible Assets Disclosure [Abstract] | |||
| Aggregate amortization expense | $ 3,100 | $ 3,000 | $ 6,100 |
| Remainder of fiscal 2016 | 6,099 | 6,099 | |
| Year ended November 30, 2017 | 12,198 | 12,198 | |
| Year ended November 30, 2018 | 12,198 | 12,198 | |
| Year ended November 30, 2019 | 12,198 | 12,198 | |
| Year ended November 30, 2020 | $ 12,198 | $ 12,198 | |