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Accumulated Other Comprehensive Loss
 12 Months Ended
Nov. 30, 2022
Equity [Abstract]  
Accumulated Other Comprehensive Loss 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, 2020$(22,276)
Other comprehensive income before reclassifications2,664 
Amounts reclassified from accumulated other comprehensive loss1,661 
Income tax expense related to items of other comprehensive income(1,168)
Other comprehensive income, net of tax3,157 
Balance at November 30, 2021(19,119)
Other comprehensive income before reclassifications17,463 
Amounts reclassified from accumulated other comprehensive loss1,090 
Income tax expense related to items of other comprehensive income(5,009)
Other comprehensive income, net of tax13,544 
Balance at November 30, 2022$(5,575)

The amounts reclassified from accumulated other comprehensive loss consisted of the following (in thousands):
Years Ended November 30,
Details About Accumulated Other Comprehensive Loss Components202220212020
Postretirement benefit plan adjustments
Amortization of net actuarial loss $1,090 $1,575 $963 
Amortization of prior service cost — 86 425 
Total reclassifications (a)$1,090 $1,661 $1,388 
(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.
There is no estimated prior service cost expected to be amortized from accumulated other comprehensive loss into net periodic benefit cost during 2023.