Accumulated Other Comprehensive Loss (Changes in the Balances of each Component of Accumulated Other Comprehensive Loss) (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Nov. 30, 2021 |
Nov. 30, 2020 |
Nov. 30, 2019 |
| Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| Beginning balance |
|
$ (22,276)
|
|
|
| Amounts reclassified from accumulated other comprehensive loss |
[1] |
1,661
|
$ 1,388
|
$ 2,130
|
| Income tax benefit related to items of other comprehensive loss |
|
(1,168)
|
1,897
|
2,197
|
| Other comprehensive income (loss), net of tax |
|
3,157
|
(5,127)
|
(5,941)
|
| Ending balance |
|
(19,119)
|
(22,276)
|
|
| Accumulated Define Benefit Plans Adjustment Member |
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| Beginning balance |
|
(22,276)
|
(15,506)
|
|
| Other comprehensive loss before reclassifications |
|
2,664
|
(8,412)
|
|
| Amounts reclassified from accumulated other comprehensive loss |
|
1,661
|
1,388
|
|
| Income tax benefit related to items of other comprehensive loss |
|
(1,168)
|
1,897
|
|
| Other comprehensive income (loss), net of tax |
|
3,157
|
(5,127)
|
|
| Ending balance |
|
$ (19,119)
|
(22,276)
|
(15,506)
|
| Accumulated Define Benefit Plans Adjustment Member | Cumulative Effect, Period of Adoption, Adjustment |
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| Beginning balance |
|
|
$ (1,643)
|
|
| Ending balance |
|
|
|
$ (1,643)
|
|
|