v3.25.4
Pension Plans - Narrative (Details) - USD ($)
 12 Months Ended
Jan. 31, 2026
Feb. 01, 2025
Defined Benefit Plan Disclosure [Line Items]    
Employer contributions $ 0 $ 0
Annual rate of return on qualified plan assets, period one (in percent) 0.80%  
Annual rate of return on qualified plan assets, period two (in percent) 5.40%  
Annual rate of return on qualified plan assets, period three (in percent) 6.20%  
Annual rate of return on qualified plan assets, period four (in percent) 5.90%  
Annual rate of return on qualified plan assets, period one (in years) 5 years  
Annual rate of return on qualified plan assets, period two (in years) 10 years  
Annual rate of return on qualified plan assets, period three (in years) 15 years  
Annual rate of return on qualified plan assets, period four (in years) 20 years  
Adjustment period (in years) 5 years  
Pretax net actuarial losses recorded in AOCI $ 857,000,000 $ 939,000,000
Domestic equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Securities expected annualized rate of return (as percent) 7.00%  
International equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Securities expected annualized rate of return (as percent) 7.00%  
Debt Securities    
Defined Benefit Plan Disclosure [Line Items]    
Securities expected annualized rate of return (as percent) 6.00%  
Balanced Funds    
Defined Benefit Plan Disclosure [Line Items]    
Securities expected annualized rate of return (as percent) 9.00%  
Other    
Defined Benefit Plan Disclosure [Line Items]    
Securities expected annualized rate of return (as percent) 8.00%