Quarterly Financial Data (Unaudited) (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended					12 Months Ended
	Feb. 02, 2019	Nov. 03, 2018	Feb. 03, 2018	Jul. 30, 2016	Apr. 30, 2016	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Disposal Group, Not Discontinued Operatin, After-Tax Loss on Disposal	$ 55
Impairment of Long-Lived Assets Held-for-use	20	$ 81				$ 101	$ 0	$ 0
Impairment of Long-Lived Assets Held-for-use, Net of Tax		73
Restructuring Charges	$ 3	20			$ 35	23
Restructuring Charges, Net of Tax		$ 15
Gain (Loss) on Extinguishment of Debt						$ 0	$ (45)	$ (36)
Unusual or Infrequent Item, or Both, Tax Effect			$ 92
Easton Town Center Investment [Member]
Gain (Loss) on Equity Method Investment Dividends Or Distributions				$ 108
Gain (Loss) on Equity Method Investment Dividends or Distributions, Net of Tax				$ 70
Fixed Rate 8.50% Notes Due June 2019 [Member]
Gain (Loss) on Extinguishment of Debt			(45)
Extinguishment of Debt, Gain (Loss), Net of Tax			$ (29)