XML 54 R41.htm IDEA: XBRL DOCUMENT v3.19.1
Gain on Disposal of Assets (Details) - USD ($)
$ in Thousands
3 Months Ended
May 04, 2019
May 05, 2018
Gain on disposal of assets    
Proceeds from disposal of assets $ 13,437 $ 1,918
Gain on disposal of assets $ (7,400) $ 82