Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Nov. 30, 2022

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, 2020	$	(22,276)
Other comprehensive income before reclassifications	2,664
Amounts reclassified from accumulated other comprehensive loss	1,661
Income tax expense related to items of other comprehensive income	(1,168)
Other comprehensive income, net of tax	3,157
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)

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	2022		2021		2020
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.