XML 75 R50.htm IDEA: XBRL DOCUMENT
v3.21.4

Postretirement Benefits (Tables) | 12 Months Ended
--- | ---
Nov. 30, 2021
Retirement Benefits [Abstract] |
Schedule of Net Benefit Costs | The net periodic benefit cost of our Retirement Plan and DBO Plan is included in selling, general and administrative expenses in our consolidated statements of operations and consisted of the following (in thousands):
|  | Years Ended November 30,
|  | 2021 |  | 2020 |  | 2019
Interest cost |  | $ | 1,593 |  |  | $ | 1,950 |  |  | $ | 2,478 |
Amortization of prior service cost |  | 85 |  |  | 425 |  |  | 1,556 |
Service cost |  | 1,152 |  |  | 1,077 |  |  | 958 |
Amortization of net actuarial loss |  | 1,443 |  |  | 912 |  |  | 218 |
Settlement loss |  | — |  |  | — |  |  | 356 |
Total |  | $ | 4,273 |  |  | $ | 4,364 |  |  | $ | 5,566 |

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration