Note 3 - Restructuring Actions - Restructuring Reserve (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	May 31, 2025	Jun. 01, 2024	May 31, 2025	Jun. 01, 2024	Nov. 30, 2024
Balance			$ 8,430	$ 11,723	$ 11,723
Expenses incurred	$ 2,176	$ 2,558	5,687	6,638	22,086
Non-cash charges			(22)		(8,598)
Cash payments			(9,820)		(16,438)
Foreign currency translation			218		(343)
Balance	4,493		4,493		8,430
Employee Related [Member]
Balance			8,430	11,723	11,723
Expenses incurred			3,143		13,477
Non-cash charges			0		0
Cash payments			(7,298)		(16,427)
Foreign currency translation			218		(343)
Balance	4,493		4,493		8,430
Asset Related [Member]
Balance			0	0	0
Expenses incurred			(60)		4,673
Non-cash charges			60		(4,673)
Cash payments			0		0
Foreign currency translation			0		0
Balance	0		0		0
Other Restructuring [Member]
Balance			0	$ 0	0
Expenses incurred			2,604		3,936
Non-cash charges			(82)		(3,925)
Cash payments			(2,522)		(11)
Foreign currency translation			0		0
Balance	$ 0		$ 0		$ 0