XML 63 R52.htm IDEA: XBRL DOCUMENT v3.5.0.2
Property at Cost - Additional Information (Detail) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Oct. 29, 2016
Oct. 31, 2015
Jan. 30, 2016
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 484.5 $ 453.0 $ 612.8