Exit Costs - Restructuring and Impairment Costs (Details) - USD ($)
$ in Thousands |
3 Months Ended |
6 Months Ended |
May 31, 2016 |
May 31, 2015 |
May 31, 2016 |
May 31, 2015 |
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
| Impairment costs |
$ 605
|
$ 28,570
|
$ 1,854
|
$ 28,570
|
| Compensation and Benefits [Member] |
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
| Impairment costs |
(93)
|
20,019
|
320
|
20,019
|
| Technology and Communications [Member] |
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
| Impairment costs |
678
|
6,260
|
1,234
|
6,260
|
| Professional Services [Member] |
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
| Impairment costs |
0
|
2,033
|
0
|
2,033
|
| Other Expense [Member] |
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
| Impairment costs |
20
|
258
|
300
|
258
|
| Severance Costs [Member] |
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
| Impairment costs |
(103)
|
15,559
|
279
|
15,559
|
| Accelerated Amortization of Restricted Stock and Restricted Cash Awards [Member] |
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
| Impairment costs |
10
|
4,460
|
41
|
4,460
|
| Contract Termination Costs [Member] |
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
| Impairment costs |
678
|
6,260
|
1,234
|
6,260
|
| Other Costs [Member] |
|
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
|
| Impairment costs |
$ 20
|
$ 2,291
|
$ 300
|
$ 2,291
|