FINANCIAL SERVICES - DFS Debt (Narrative) (Details) $ in Millions	Jun. 13, 2024 EUR (€)	Oct. 18, 2022 EUR (€)	May 25, 2022 USD ($)	Oct. 27, 2021 EUR (€)	Aug. 02, 2024 USD ($) facility tranche
Note payable
Debt Instrument [Line Items]
Aggregate principal amount			$ 250
Note payable | Mexico, Pesos
Debt Instrument [Line Items]
Basis spread on variable rate			4.24%
Secured Debt | Asset-based financing facility | Finance Leases and Revolving Loan Portfolio Segments | UNITED STATES
Debt Instrument [Line Items]
Number of tranches | tranche					2
Total debt capacity					$ 5,000
Secured Debt | Fixed-term securitization offerings | Minimum
Debt Instrument [Line Items]
Interest rate					2.49%
Secured Debt | Fixed-term securitization offerings | Maximum
Debt Instrument [Line Items]
Interest rate					6.80%
Secured Debt | Securitization facility | Finance Leases and Revolving Loan Portfolio Segments | Non-US
Debt Instrument [Line Items]
Total debt capacity					$ 863
Secured Debt | Other borrowings | Canada
Debt Instrument [Line Items]
Total debt capacity					324
Secured Debt | Other borrowings | Europe
Debt Instrument [Line Items]
Total debt capacity					540
Secured Debt | Other borrowings | Australia and New Zealand
Debt Instrument [Line Items]
Total debt capacity					293
Secured Debt | Other borrowings | Middle East
Debt Instrument [Line Items]
Total debt capacity					150
Secured Debt | Other borrowings | SINGAPORE
Debt Instrument [Line Items]
Total debt capacity					$ 247
Line of credit facility, number of credit agreements | facility					2
Unsecured Debt | Dell Bank senior unsecured eurobonds
Debt Instrument [Line Items]
Interest rate	3.60%	4.50%		0.50%
Aggregate principal amount | €	€ 500,000,000	€ 500,000,000		€ 500,000,000
Debt instrument, term	5 years	5 years		5 years