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Inventories (Details) - USD ($)
$ in Millions
Apr. 29, 2017
Jan. 28, 2017
Apr. 30, 2016
Inventory [Line Items]      
Inventory, Finished Goods, Net of Reserves $ 1,049 $ 982 $ 1,157
Raw Materials and Merchandise Components 98 114 109
Total Inventories $ 1,147 $ 1,096 $ 1,266