Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

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.