XML 123 R82.htm IDEA: XBRL DOCUMENT v3.3.1.900
Inventory (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Inventory Disclosure [Abstract]      
Sales revenue under merchandise arrangement $ 2,261 $ 2,040 $ 1,833