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No definition available.

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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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DEBT - Outstanding Debt (Details) - USD ($) $ in Millions	May 01, 2020	Jan. 31, 2020	Sep. 07, 2016
Debt Instrument [Line Items]
Total debt, principal amount	$ 57,347.0	$ 52,665.0
Unamortized discount, net of unamortized premium	(234.0)	(241.0)
Debt issuance costs	(385.0)	(368.0)
Total debt, carrying value	56,728.0	52,056.0
Total short-term debt, carrying value	8,375.0	7,737.0
Total long-term debt, carrying value	48,353.0	44,319.0
DFS Debt
Debt Instrument [Line Items]
Total debt, principal amount	8,269.0
4.03% Margin Loan Facility due April 2022
Debt Instrument [Line Items]
Total debt, principal amount	4,000.0
Secured Debt \| 2.75% Term Loan B-1 Facility due September 2025
Debt Instrument [Line Items]
Total debt, principal amount	$ 4,726.0	4,738.0
Interest rate at period end	2.75%
Secured Debt \| 2.16% Term Loan A-4 Facility due December 2023
Debt Instrument [Line Items]
Total debt, principal amount	$ 679.0	679.0
Interest rate at period end	2.16%
Secured Debt \| 2.32% Term Loan A-6 Facility due March 2024
Debt Instrument [Line Items]
Total debt, principal amount	$ 3,452.0	3,497.0
Interest rate at period end	2.32%
Secured Debt \| 4.42% due June 2021
Debt Instrument [Line Items]
Total debt, principal amount	$ 4,500.0	4,500.0
Interest rate	4.42%
Secured Debt \| 5.45% due June 2023
Debt Instrument [Line Items]
Total debt, principal amount	$ 3,750.0	3,750.0
Interest rate	5.45%
Secured Debt \| 4.00% due July 2024
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,000.0	1,000.0
Interest rate	4.00%
Secured Debt \| 5.85% due July 2025
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,000.0	0.0
Interest rate	5.85%
Secured Debt \| 6.02% due June 2026
Debt Instrument [Line Items]
Total debt, principal amount	$ 4,500.0	4,500.0
Interest rate	6.02%
Secured Debt \| 4.90% due October 2026
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,750.0	1,750.0
Interest rate	4.90%
Secured Debt \| 6.10% due July 2027
Debt Instrument [Line Items]
Total debt, principal amount	$ 500.0	0.0
Interest rate	6.10%
Secured Debt \| 5.30% due October 2029
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,750.0	1,750.0
Interest rate	5.30%
Secured Debt \| 6.20% due July 2030
Debt Instrument [Line Items]
Total debt, principal amount	$ 750.0	0.0
Interest rate	6.20%
Secured Debt \| 8.10% due July 2036
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,500.0	1,500.0
Interest rate	8.10%
Secured Debt \| 8.35% due July 2046
Debt Instrument [Line Items]
Total debt, principal amount	$ 2,000.0	2,000.0
Interest rate	8.35%
Secured Debt \| DFS Debt
Debt Instrument [Line Items]
Total debt, principal amount	$ 8,269.0	7,765.0
Total debt, carrying value		7,765.0
Total short-term debt, carrying value	4,397.0	4,152.0
Total long-term debt, carrying value	3,872.0	3,613.0
Unsecured Debt \| 4.625% due April 2021
Debt Instrument [Line Items]
Total debt, principal amount	$ 400.0	400.0
Interest rate	4.625%
Unsecured Debt \| 7.10% due April 2028
Debt Instrument [Line Items]
Total debt, principal amount	$ 300.0	300.0
Interest rate	7.10%
Unsecured Debt \| 6.50% due April 2038
Debt Instrument [Line Items]
Total debt, principal amount	$ 388.0	388.0
Interest rate	6.50%
Unsecured Debt \| 5.40% due September 2040
Debt Instrument [Line Items]
Total debt, principal amount	$ 264.0	264.0
Interest rate	5.40%
Unsecured Debt \| 5.875% due June 2021
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,075.0	1,075.0
Interest rate	5.875%
Unsecured Debt \| 7.125% due June 2024
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,625.0	1,625.0
Interest rate	7.125%
Unsecured Debt \| 2.650% due June 2020
Debt Instrument [Line Items]
Total debt, principal amount	$ 600.0	600.0	$ 2,000.0
Interest rate	2.65%		2.65%
Unsecured Debt \| 3.375% due June 2023
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,000.0	1,000.0	$ 1,000.0
Interest rate	3.375%		3.375%
Unsecured Debt \| 2.30% due August 2020
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,250.0	1,250.0
Interest rate	2.30%
Unsecured Debt \| 2.95% due August 2022
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,500.0	1,500.0
Interest rate	2.95%
Unsecured Debt \| 4.50% due May 2025
Debt Instrument [Line Items]
Total debt, principal amount	$ 750.0	0.0
Interest rate	4.50%
Unsecured Debt \| 4.65% due May 2027
Debt Instrument [Line Items]
Total debt, principal amount	$ 500.0	0.0
Interest rate	4.65%
Unsecured Debt \| 3.90% due August 2027
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,250.0	1,250.0
Interest rate	3.90%
Unsecured Debt \| 4.70% due May 2030
Debt Instrument [Line Items]
Total debt, principal amount	$ 750.0	0.0
Interest rate	4.70%
Unsecured Debt \| VMware Term Loan Facility
Debt Instrument [Line Items]
Total debt, principal amount	$ 1,500.0	1,500.0
Other
Debt Instrument [Line Items]
Total debt, principal amount	69.0	84.0
Other \| 4.03% Margin Loan Facility due April 2022
Debt Instrument [Line Items]
Total debt, principal amount	$ 4,000.0	$ 4,000.0
Interest rate at period end	4.18%