DEBT - Outstanding debt (Details) - USD ($) $ in Millions	Apr. 29, 2022	Jan. 28, 2022
Debt Instrument [Line Items]
Total debt, principal amount	$ 27,397	$ 27,235
Unamortized discount, net of unamortized premium	(131)	(134)
Debt issuance costs	(144)	(147)
Total debt, carrying value	27,122	26,954
Total short-term DFS debt	5,925	5,823
Total long-term debt, carrying value	21,197	21,131
DFS Debt
Debt Instrument [Line Items]
Total debt, principal amount	$ 9,825
Unsecured Debt \| 5.45% due June 2023
Debt Instrument [Line Items]
Interest rate	5.45%
Total debt, principal amount	$ 1,000	1,000
Unsecured Debt \| 4.00% due July 2024
Debt Instrument [Line Items]
Interest rate	4.00%
Total debt, principal amount	$ 1,000	1,000
Unsecured Debt \| 5.85% due July 2025
Debt Instrument [Line Items]
Interest rate	5.85%
Total debt, principal amount	$ 1,000	1,000
Unsecured Debt \| 6.02% due June 2026
Debt Instrument [Line Items]
Interest rate	6.02%
Total debt, principal amount	$ 4,500	4,500
Unsecured Debt \| 4.90% due October 2026
Debt Instrument [Line Items]
Interest rate	4.90%
Total debt, principal amount	$ 1,750	1,750
Unsecured Debt \| 6.10% due July 2027
Debt Instrument [Line Items]
Interest rate	6.10%
Total debt, principal amount	$ 500	500
Unsecured Debt \| 5.30% due October 2029
Debt Instrument [Line Items]
Interest rate	5.30%
Total debt, principal amount	$ 1,750	1,750
Unsecured Debt \| 6.20% due July 2030
Debt Instrument [Line Items]
Interest rate	6.20%
Total debt, principal amount	$ 750	750
Unsecured Debt \| 8.10% due July 2036
Debt Instrument [Line Items]
Interest rate	8.10%
Total debt, principal amount	$ 1,000	1,000
Unsecured Debt \| 3.38% due December 2041
Debt Instrument [Line Items]
Interest rate	3.38%
Total debt, principal amount	$ 1,000	1,000
Unsecured Debt \| 8.35% due July 2046
Debt Instrument [Line Items]
Interest rate	8.35%
Total debt, principal amount	$ 800	800
Unsecured Debt \| 3.45% due December 2051
Debt Instrument [Line Items]
Interest rate	3.45%
Total debt, principal amount	$ 1,250	1,250
Unsecured Debt \| 7.10% due April 2028
Debt Instrument [Line Items]
Interest rate	7.10%
Total debt, principal amount	$ 300	300
Unsecured Debt \| 6.50% due April 2038
Debt Instrument [Line Items]
Interest rate	6.50%
Total debt, principal amount	$ 388	388
Unsecured Debt \| 5.40% due September 2040
Debt Instrument [Line Items]
Interest rate	5.40%
Total debt, principal amount	$ 264	264
Secured Debt \| DFS Debt
Debt Instrument [Line Items]
Total debt, principal amount	9,825	9,646
Total short-term DFS debt	5,907	5,803
Total long-term debt, carrying value	3,918	3,843
Other
Debt Instrument [Line Items]
Total debt, principal amount	$ 320	$ 337

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt discount (premium).

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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