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Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Nov. 30, 2023
Equity [Abstract] |
Schedule of Changes in the Balances of Each Component of Accumulated Other Comprehensive Loss | The following table presents the changes in the balances of each component of accumulated other comprehensive loss (in thousands):
Postretirement Benefit Plan Adjustments |  |  | Total Accumulated Other Comprehensive Loss
Balance at November 30, 2021 |  |  | $ | (19,119) |
Other comprehensive income before reclassifications |  |  | 17,463 |
Amounts reclassified from accumulated other comprehensive loss |  |  | 1,090 |
Income tax expense related to items of other comprehensive income |  |  | (5,009) |
Other comprehensive income, net of tax |  |  | 13,544 |
Balance at November 30, 2022 |  |  | (5,575) |
Other comprehensive income before reclassifications |  |  | 2,720 |
Amounts reclassified from accumulated other comprehensive loss |  |  | (112) |
Income tax expense related to items of other comprehensive income |  |  | (704) |
Other comprehensive income, net of tax |  |  | 1,904 |
Balance at November 30, 2023 |  |  | $ | (3,671) |
Schedule of Amounts Reclassified from Accumulated Other Comprehensive Loss | The amounts reclassified from accumulated other comprehensive loss consisted of the following (in thousands):
|  | Years Ended November 30,
Details About Accumulated Other Comprehensive Loss Components |  | 2023 |  | 2022 |  | 2021
Postretirement benefit plan adjustments |  |  |  |  |  |
Amortization of net actuarial (gain) loss |  | $ | (112) |  |  | $ | 1,090 |  |  | $ | 1,575 |
Amortization of prior service cost |  | — |  |  | — |  |  | 86 |
Total reclassifications (a) |  | $ | (112) |  |  | $ | 1,090 |  |  | $ | 1,661 |
(a)The accumulated other comprehensive loss components are included in the computation of net periodic benefit costs as further discussed in Note 22 – Postretirement Benefits.

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