Commitments and Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 30, 2021	May 24, 2020	May 30, 2021	May 24, 2020	Nov. 29, 2020
Gain Contingencies [Line Items]
Purchase Commitment Write-down	$ (5,600)	$ 35,900	$ (12,100)	$ 35,900
Adverse purchase commitment	$ 7,444		$ 7,444		$ 25,493