Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 816,666	$ 564,746	$ 296,243
Net actuarial gain (loss) arising during the period	17,463	2,664	(8,412)
Amortization of net actuarial loss	1,090	1,575	963
Amortization of prior service cost	0	86	425
Other comprehensive income (loss) before tax	18,553	4,325	(7,024)
Income tax benefit (expense) related to items of other comprehensive income (loss)	(5,009)	(1,168)	1,897
Other comprehensive income, net of tax	13,544	3,157	(5,127)
Comprehensive income	$ 830,210	$ 567,903	$ 291,116