Commitments and Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 29, 2021	Aug. 23, 2020	Aug. 29, 2021	Aug. 23, 2020	Nov. 29, 2020
Gain Contingencies [Line Items]
Purchase Commitment Write-down	$ (700)	$ (6,100)	$ (12,800)
Adverse purchase commitment	$ 6,123		$ 6,123		$ 25,493
Cost of Goods Sold
Gain Contingencies [Line Items]
Purchase Commitment Write-down				$ (29,800)