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Dividend (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Jan. 30, 2020
USD ($)
$ / shares
Nov. 24, 2019
USD ($)
$ / shares
Aug. 25, 2019
$ / shares
May 26, 2019
$ / shares
Feb. 24, 2019
USD ($)
$ / shares
Nov. 25, 2018
USD ($)
$ / shares
Aug. 26, 2018
$ / shares
May 27, 2018
$ / shares
Feb. 25, 2018
USD ($)
$ / shares
Nov. 26, 2017
USD ($)
Feb. 26, 2017
USD ($)
Nov. 24, 2019
USD ($)
installment
Nov. 25, 2018
USD ($)
installment
Nov. 26, 2017
USD ($)
installment
Subsequent Event [Line Items]                            
Number of installments | installment                       2 2 2
Cash dividend paid | $   $ 58,900     $ 55,000 $ 45,000     $ 45,000 $ 35,000 $ 35,000 $ 113,914 $ 90,000 $ 70,000
Cash dividends declared per share (usd per share) | $ / shares   $ 0.01 $ 0 $ 0 $ 0.29 $ 0 $ 0 $ 0 $ 0.24          
Subsequent Event                            
Subsequent Event [Line Items]                            
Cash dividends declared per share (usd per share) | $ / shares $ 0.08                          
Subsequent Event | Forecast                            
Subsequent Event [Line Items]                            
Dividends payable | $ $ 130,000