Segment and Geographic Information (Geographic Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Segment Reporting Information [Line Items]
Revenues	$ 47,262	$ 43,638	$ 42,879
Geographic Areas, Long-Lived Assets [Abstract]
Property and equipment, net	2,260	2,328	2,510
United States
Segment Reporting Information [Line Items]
Revenues	43,293	40,114	39,304
Geographic Areas, Long-Lived Assets [Abstract]
Property and equipment, net	2,135	2,150	2,321
Canada
Segment Reporting Information [Line Items]
Revenues	3,600	3,125	3,214
Geographic Areas, Long-Lived Assets [Abstract]
Property and equipment, net	122	140	161
Other
Segment Reporting Information [Line Items]
Revenues	369	399	361
Geographic Areas, Long-Lived Assets [Abstract]
Property and equipment, net	$ 3	$ 38	$ 28