Investments - JCP Funds - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
May 31, 2016 |
May 31, 2015 |
May 31, 2016 |
May 31, 2015 |
Nov. 30, 2015 |
|
| Schedule of Equity Method Investments [Line Items] | |||||
| Total committed equity capitalization | $ 1,200.0 | $ 1,200.0 | |||
| Unfunded portion of equity commitment to subsidiary | 102.6 | 102.6 | |||
| JCP Funds [Member] | |||||
| Schedule of Equity Method Investments [Line Items] | |||||
| Investment | 22.8 | 22.8 | $ 29.7 | ||
| Gain (loss) from investment | (4.2) | $ 0.6 | (7.2) | $ (22.9) | |
| Total committed equity capitalization | 85.0 | 85.0 | $ 85.0 | ||
| Unfunded portion of equity commitment to subsidiary | $ 11.5 | $ 11.5 | |||
| Percent of financial information presented | 100.00% | ||||
| Ownership percentage | 35.20% | 35.20% | |||