Income Taxes (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
May 31, 2016 |
May 31, 2015 |
May 31, 2016 |
May 31, 2015 |
|
| Income Tax Disclosure [Abstract] | ||||
| Foreign statutory rate (as a percent) | 10.00% | 10.00% | ||
| Error Corrections and Prior Period Adjustments Restatement [Line Items] | ||||
| Out of period tax benefit | $ (3,708) | $ 9,529 | $ (5,372) | $ 18,812 |
| Adjustment for Error Correction [Member] | ||||
| Error Corrections and Prior Period Adjustments Restatement [Line Items] | ||||
| Out of period tax benefit | $ 2,700 | |||