Note 3 - Restructuring Actions - Restructuring Reserve (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 01, 2019	Jun. 02, 2018	Jun. 01, 2019	Jun. 02, 2018	Dec. 01, 2018
Balance			$ 4,256	$ 1,506	$ 1,506
Expenses incurred	$ 1,284	$ 1,324	2,737	3,153	8,881
Non-cash charges					(1,666)
Cash payments			(2,691)		(4,407)
Foreign currency translation			(47)		(58)
Balance	4,255		4,255		4,256
Employee Related [Member]
Balance			4,256	1,486	1,486
Expenses incurred			1,337		6,223
Non-cash charges
Cash payments			(1,373)		(3,395)
Foreign currency translation			(47)		(58)
Balance	4,173		4,173		4,256
Asset Related [Member]
Balance
Expenses incurred			874		2,353
Non-cash charges					(1,666)
Cash payments			(792)		(687)
Foreign currency translation
Balance	82		82
Other Restructuring [Member]
Balance				$ 20	20
Expenses incurred			526		305
Non-cash charges
Cash payments			(526)		(325)
Foreign currency translation
Balance