Segments Revenue by Reportable Segment and Product Category (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues		$ 9,590	$ 9,320	$ 28,078	$ 26,788
Domestic Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues		8,756	8,491	25,807	24,675
Domestic Segment [Member] | Computing and Mobile Phones [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	4,125	4,097	11,947	11,532
Domestic Segment [Member] | Consumer Electronics [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	2,665	2,590	8,091	7,782
Domestic Segment [Member] | Appliances [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	964	884	2,860	2,575
Domestic Segment [Member] | Entertainment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	558	508	1,617	1,572
Domestic Segment [Member] | Services [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	409	382	1,185	1,120
Domestic Segment [Member] | Other Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	35	30	107	94
International Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues		834	829	2,271	2,113
International Segment [Member] | Computing and Mobile Phones [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	425	431	1,092	1,040
International Segment [Member] | Consumer Electronics [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	221	227	644	616
International Segment [Member] | Appliances [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	69	63	215	165
International Segment [Member] | Entertainment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	55	49	140	129
International Segment [Member] | Services [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	46	42	127	118
International Segment [Member] | Other Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	[1]	$ 18	$ 17	$ 53	$ 45

[1] (1)Refer to our Annual Report on Form 10-K for the fiscal year ended February 3, 2018, for additional information regarding the key components of each revenue category. GreatCall results of operations from the date of acquisition were included within the Domestic segment and Services revenue category.