FINANCIAL SERVICES - Schedule of Changes in the Allowance for Financing Receivable Losses (Details) - Customer receivables - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2021
May 01, 2020
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Balances at beginning of period $ 321 $ 149
Charge-offs, net of recoveries (15) (29)
Provision charged to income statement 10 90
Balances at end of period 316 321
Adjustment for adoption of accounting standards    
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Balances at beginning of period 0 111
Revolving    
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Balances at beginning of period 148 70
Charge-offs, net of recoveries (13) (20)
Provision charged to income statement 4 54
Balances at end of period 139 144
Revolving | Adjustment for adoption of accounting standards    
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Balances at beginning of period 0 40
Fixed-term    
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Balances at beginning of period 173 79
Charge-offs, net of recoveries (2) (9)
Provision charged to income statement 6 36
Balances at end of period 177 177
Fixed-term | Adjustment for adoption of accounting standards    
Financing Receivable, Allowance for Credit Loss [Roll Forward]    
Balances at beginning of period $ 0 $ 71