v3.26.1
FAIR VALUE MEASUREMENTS - Schedule of Carrying Value and Estimated Fair Value of Outstanding Debt (Details) - USD ($)
$ in Billions
Jul. 31, 2026
Jan. 30, 2026
Carrying Value | Senior Notes | Secured Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Outstanding debt $ 23.9 $ 21.4
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 9.6 9.1
Fair Value | Senior Notes | Secured Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Outstanding debt 23.7 21.8
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 $ 9.4 $ 8.9