Restructuring Charges - Summary of Restructuring Activity (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	May 31, 2022	May 31, 2022	May 31, 2021	May 31, 2022	May 31, 2021
Restructuring Reserve [Roll Forward]
Beginning Balance				$ 6,372
Costs incurred		$ 143	$ (64)	654	$ 1,093
Cash disbursements				(2,345)
Ending Balance	$ 4,681	4,681		4,681
2021 Restructuring Activities
Restructuring Reserve [Roll Forward]
Beginning Balance				1,882
Costs incurred	500	0		446
Cash disbursements				(1,830)
Ending Balance	498	498		498
2020 Restructuring Activities
Restructuring Reserve [Roll Forward]
Beginning Balance				4,490
Costs incurred	4,200	100		208
Cash disbursements				(515)
Ending Balance	4,183	4,183		4,183
Excess Facilities and Other Costs
Restructuring Reserve [Roll Forward]
Beginning Balance				4,483
Costs incurred				208
Cash disbursements				(508)
Ending Balance	4,183	4,183		4,183
Excess Facilities and Other Costs | 2021 Restructuring Activities
Restructuring Reserve [Roll Forward]
Beginning Balance				0
Costs incurred				0
Cash disbursements				0
Ending Balance	0	0		0
Excess Facilities and Other Costs | 2020 Restructuring Activities
Restructuring Reserve [Roll Forward]
Beginning Balance				4,483
Costs incurred				208
Cash disbursements				(508)
Ending Balance	4,183	4,183		4,183
Employee Severance and Related Benefits
Restructuring Reserve [Roll Forward]
Beginning Balance				1,889
Costs incurred				446
Cash disbursements				(1,837)
Ending Balance	498	498		498
Employee Severance and Related Benefits | 2021 Restructuring Activities
Restructuring Reserve [Roll Forward]
Beginning Balance				1,882
Costs incurred				446
Cash disbursements				(1,830)
Ending Balance	498	498		498
Employee Severance and Related Benefits | 2020 Restructuring Activities
Restructuring Reserve [Roll Forward]
Beginning Balance				7
Costs incurred				0
Cash disbursements				(7)
Ending Balance	$ 0	$ 0		$ 0