XML 110 R94.htm IDEA: XBRL DOCUMENT v3.6.0.2
Property, Plant and Equipment, Net - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Property, Plant and Equipment [Abstract]      
Depreciation and amortization expense $ 175.0 $ 161.4 $ 140.1
Impairment of assets $ 1.3 $ 0.7 $ 0.8