XML 79 R37.htm IDEA: XBRL DOCUMENT v3.19.3
Property at Cost - Additional information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 02, 2019
Nov. 03, 2018
Nov. 02, 2019
Nov. 03, 2018
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 216.3 $ 203.6 $ 640.5 $ 601.5