v3.25.1
FAIR VALUE MEASUREMENTS - Schedule of Carrying Value and Estimated Fair Value of Outstanding Debt (Details) - USD ($)
$ in Billions
May 02, 2025
Jan. 31, 2025
Carrying Value | Senior Notes | Secured Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Outstanding debt $ 18.9 $ 15.0
Carrying Value | Legacy Notes | Unsecured Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Outstanding debt 0.9 0.9
Carrying Value | DFS Debt | Unsecured Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Outstanding debt 8.9 8.7
Fair Value | Senior Notes | Secured Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Outstanding debt 18.9 15.0
Fair Value | Legacy Notes | Unsecured Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Outstanding debt 1.0 1.0
Fair Value | DFS Debt | Unsecured Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Outstanding debt $ 8.7 $ 8.5