Segment and Geographic Information (Revenue by Reportable Segment and Product Category) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 46,298.0	$ 51,761.0	$ 47,262.0
Domestic Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	42,794.0	47,830.0	43,293.0
Domestic Segment [Member] | Computing and Mobile Phones [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	18,191.0	20,693.0	19,799.0
Domestic Segment [Member] | Consumer Electronics [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	13,040.0	15,009.0	13,022.0
Domestic Segment [Member] | Appliances [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	6,381.0	6,784.0	5,489.0
Domestic Segment [Member] | Entertainment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	2,786.0	2,963.0	2,769.0
Domestic Segment [Member] | Services [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	2,149.0	2,190.0	2,082.0
Domestic Segment [Member] | Other [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	247.0	191.0	132.0
International Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	3,504.0	3,931.0	3,969.0
International Segment [Member] | Computing and Mobile Phones [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	1,575.0	1,785.0	1,854.0
International Segment [Member] | Consumer Electronics [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	1,054.0	1,194.0	1,189.0
International Segment [Member] | Appliances [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	355.0	383.0	384.0
International Segment [Member] | Entertainment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	267.0	312.0	310.0
International Segment [Member] | Services [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	183.0	190.0	170.0
International Segment [Member] | Other [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 70.0	$ 67.0	$ 62.0