Intangible Assets and Goodwill (Schedule Of Future Amortization Expense From Intangible Assets Held) (Details) - USD ($) $ in Thousands |
May. 31, 2015 |
Nov. 30, 2014 |
|---|---|---|
| Goodwill and Intangible Assets Disclosure [Abstract] | ||
| Remainder of 2015 | $ 14,496 | |
| 2016 | 28,499 | |
| 2017 | 28,499 | |
| 2018 | 27,686 | |
| 2019 | 26,561 | |
| Thereafter | 2,864 | |
| Net Book Value | $ 128,605 | $ 20,578 |