FINANCIAL SERVICES - Schedule of Components of the Company's Financing Receivables Segregated by Portfolio Segment (Details) - USD ($) $ in Millions	Jul. 31, 2020	May 01, 2020	Jan. 31, 2020	Aug. 02, 2019	May 03, 2019	Feb. 01, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer receivables, gross	$ 10,033
Financing receivables, net	10,233		$ 9,743
Short-term	4,855		4,895
Long-term	5,378		4,848
Customer receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer receivables, gross	10,033		9,310
Allowances for losses	(323)	$ (321)	(149)	$ (138)	$ (143)	$ (136)
Financing receivables, net	9,710		9,161
Residual interest
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivables, net	523		582
Revolving
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer receivables, gross			9,310
Financing receivables, net	635		754
Short-term	635		754
Long-term	0		0
Revolving | Customer receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer receivables, gross	778		824
Allowances for losses	(143)	(144)	(70)	(67)	(70)	(75)
Financing receivables, net	635		754
Revolving | Residual interest
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivables, net	0		0
Fixed-term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivables, net	9,598		8,989
Short-term	4,220		4,141
Long-term	5,378		4,848
Fixed-term | Customer receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Customer receivables, gross	9,255		8,486
Allowances for losses	(180)	$ (177)	(79)	$ (71)	$ (73)	$ (61)
Financing receivables, net	9,075		8,407
Fixed-term | Residual interest
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivables, net	$ 523		$ 582