FINANCIAL SERVICES - Additional Information (Narrative) (Details) - USD ($) $ in Billions	3 Months Ended		6 Months Ended
	Jul. 31, 2020	Aug. 02, 2019	Jul. 31, 2020	Aug. 02, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
New financing originations	$ 2.6	$ 2.0	$ 4.4	$ 3.7
Revolving
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repayment term (in years)			12 months
Fixed-term | Minimum | Commercial Borrower
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repayment term (in years)			2 years
Fixed-term | Minimum | Other Borrower
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repayment term (in years)			3 years
Fixed-term | Maximum | Commercial Borrower
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repayment term (in years)			4 years
Fixed-term | Maximum | Other Borrower
Accounts, Notes, Loans and Financing Receivable [Line Items]
Repayment term (in years)			5 years