Annual report pursuant to Section 13 and 15(d)

Impairments, Store Closing Costs and Gain on Sale of Leases (Impairments and Store Closing Related Costs) (Details)

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Impairments, Store Closing Costs and Gain on Sale of Leases (Impairments and Store Closing Related Costs) (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Jan. 28, 2017
Oct. 29, 2016
Jul. 30, 2016
Apr. 30, 2016
Jan. 30, 2016
Oct. 31, 2015
Aug. 01, 2015
May 02, 2015
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Impairments, Store Closing Costs and Other Costs [Abstract]                      
Asset impairments                 $ 265 $ 148 $ 33
Severance                 168 123 46
Other                 46 17 8
Impairments, store closing and other costs $ 230 $ 0 $ 249 $ 0 $ 177 $ 111 $ 0 $ 0 $ 479 $ 288 $ 87