Revenues from Contracts with Customers - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2022	Aug. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 4,870	$ 12,656	$ 4,824	$ 19,788
Bad debt expense, net of reversals	2,904	1,152	3,743	2,174
Charge-offs	(860)	(1,182)	(910)	(1,654)
Recoveries collected	(709)	(2,665)	(1,452)	(6,753)
Ending balance	6,205	9,961	6,205	9,961
Adjustment for change in accounting principle for current expected credit losses
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 0	$ 0	$ 0	$ (3,594)