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Restructuring (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Restructuring (Details) - USD ($) $ in Thousands	Aug. 31, 2026	Aug. 31, 2025	Aug. 31, 2026	Aug. 31, 2025
Restructuring Reserve [Roll Forward]
Balance, December 1, 2025			$ 5,839
Costs incurred	$ 146	$ 907	2,332	$ 8,979
Cash disbursements			(6,002)
Asset impairment			(447)
Translation and other adjustments			(8)
Balance, August 31, 2026	1,714		1,714
Excess Facilities and Other Costs
Restructuring Reserve [Roll Forward]
Balance, December 1, 2025			2,585
Costs incurred			1,498
Cash disbursements			(2,295)
Asset impairment			(447)
Translation and other adjustments			(2)
Balance, August 31, 2026	1,339		1,339
Employee Severance and Related Benefits
Restructuring Reserve [Roll Forward]
Balance, December 1, 2025			3,254
Costs incurred			834
Cash disbursements			(3,707)
Asset impairment			0
Translation and other adjustments			(6)
Balance, August 31, 2026	$ 375		$ 375