Leases (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Schedule of Operating Leases [Line Items]
Certain executory costs related to leases	$ 147	$ 146	$ 141
Operating Leases, Rent Expense	750	735	690
Non store expenses [Member]
Schedule of Operating Leases [Line Items]
Operating Leases, Rent Expense	$ 25	$ 24	$ 24
Minimum [Member]
Schedule of Operating Leases [Line Items]
Operating lease period	5 years
Maximum [Member]
Schedule of Operating Leases [Line Items]
Operating lease period	10 years