XML 58 R49.htm IDEA: XBRL DOCUMENT v3.20.1
Dividend (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Feb. 23, 2020
Feb. 24, 2019
Apr. 07, 2020
Jan. 31, 2020
Class of Stock [Line Items]        
Dividend, fix amount (in dollars per share)       $ 0.08
Dividend to stockholders $ 31,930 $ 55,000    
Subsequent Event        
Class of Stock [Line Items]        
Dividend, fix amount (in dollars per share)     $ 0.08