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Restructuring Charges - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Nov. 30, 2020
Restructuring Cost and Reserve [Line Items]      
Restructuring expenses $ 1,157 $ 1,040  
Restructuring reserve 2,149   $ 3,973
Chef Restructuring Activities      
Restructuring Cost and Reserve [Line Items]      
Restructuring expenses 948    
Restructuring reserve 1,944   $ 3,523
Other Accrued Liabilities      
Restructuring Cost and Reserve [Line Items]      
Restructuring reserve $ 1,900