v3.26.1
Retirement Plans - Fair Value Measurement Plan Assets (Details) - USD ($)
$ in Millions
Jan. 30, 2026
Jan. 31, 2025
Equity | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets, amount $ 5 $ 29
Fixed income | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets, amount 40 7
Collective trust - fixed income | Measured at NAV    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets, amount 0 7
Guaranteed deposit account | Significant Unobservable Inputs (Level 3)    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets, amount 2 1
Total | Fair Value, Inputs, Level 1, 2 and 3    
Defined Benefit Plan Disclosure [Line Items]    
Plan assets, amount $ 47 $ 44