v3.26.1
Pension Plans and Other Retirement Benefits - Summary of Financial Information Related to Funded Defined Benefit Pension Plan and Unfunded Supplemental Retirement Plan (Details) - USD ($)
$ in Millions
 12 Months Ended
Jan. 31, 2026
Feb. 01, 2025
Feb. 03, 2024
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan Net Periodic Benefit Cost Credit Interest Cost Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag true    
Change in plan assets:      
Fair value of plan assets at beginning of year $ 1,450    
Employer contribution 5 $ 4  
Fair value of plan assets at end of year 1,523 1,450  
Funded Plan      
Change in projected benefit obligation:      
Projected benefit obligation at beginning of year 1,271 1,285  
Service cost 29 32 $ 33
Interest cost 76 71 72
Actuarial losses (gains) 40 (45)  
Benefits paid (78) (71)  
Expenses paid (4) (3)  
Plan amendments 0 2  
Projected benefit obligation at end of year 1,334 1,271 1,285
Accumulated benefit obligation at end of year 1,234 1,180  
Change in plan assets:      
Fair value of plan assets at beginning of year 1,450 1,451  
Actual return on plan assets 155 73  
Employer contribution 0 0  
Benefits paid (78) (71)  
Expenses paid (4) (3)  
Fair value of plan assets at end of year 1,523 1,450 1,451
Funded status – excess (asset) obligation (189) (179)  
Net (asset) liability recognized on Consolidated Balance Sheets (189) (179)  
Prior service (credit) (7) (8)  
Accumulated actuarial losses 14 41  
Amounts included in Accumulated other comprehensive (loss) income 7 33  
Unfunded Plan      
Change in projected benefit obligation:      
Projected benefit obligation at beginning of year 107 105  
Service cost 2 2 2
Interest cost 7 6 6
Actuarial losses (gains) 8 (2)  
Benefits paid (5) (4)  
Expenses paid 0 0  
Plan amendments 0 0  
Projected benefit obligation at end of year 119 107 105
Accumulated benefit obligation at end of year 103 95  
Change in plan assets:      
Fair value of plan assets at beginning of year 0 0  
Actual return on plan assets 0 0  
Employer contribution 5 4  
Benefits paid (5) (4)  
Expenses paid 0 0  
Fair value of plan assets at end of year 0 0 $ 0
Funded status – excess (asset) obligation 119 107  
Net (asset) liability recognized on Consolidated Balance Sheets 119 107  
Prior service (credit) 0 0  
Accumulated actuarial losses 20 13  
Amounts included in Accumulated other comprehensive (loss) income $ 20 $ 13