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Dividend (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Nov. 26, 2017
USD ($)
Feb. 26, 2017
USD ($)
installment
May 28, 2017
USD ($)
May 29, 2016
USD ($)
Dividends Payable [Line Items]        
Dividend declared   $ 70,000    
Number of dividend installments | installment   2    
Dividend installments   $ 35,000    
Dividend paid     $ 35,000 $ 60,000
Scenario, Forecast [Member]        
Dividends Payable [Line Items]        
Dividend paid $ 35,000