Restructuring Charges - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Aug. 31, 2022	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2022	Aug. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		$ 130	$ 40	$ 784	$ 1,133
2021 Restructuring Activities
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 100	100		465
2020 Restructuring Activities
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	4,000	$ 200		$ 319
2020 Restructuring Activities | Operating Lease, Liability, Current
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	1,000
2020 Restructuring Activities | Operating Lease, Liability, Noncurrent
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 3,000