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Inventories (Details) - USD ($)
$ in Millions
Aug. 04, 2018
Feb. 03, 2018
Jul. 29, 2017
Inventory [Line Items]      
Inventory, Finished Goods, Net of Reserves $ 1,143 $ 1,121 $ 973
Raw Materials and Merchandise Components 172 119 145
Total Inventories $ 1,315 $ 1,240 $ 1,118