v3.26.1
Pension Plans and Other Retirement Benefits - Summary of Fair Value for Pension Assets Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Millions
Jan. 31, 2026
Feb. 01, 2025
Feb. 03, 2024
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets $ 1,523 $ 1,450  
Funded Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 1,523 1,450 $ 1,451
Unfunded Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 0 0 $ 0
Total      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 1,193 1,157  
Total | Short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 17 27  
Total | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 41 38  
Total | Corporate and government bond funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 1,134 1,090  
Total | Futures Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 1 2  
Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 58 65  
Level 1 | Short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 17 27  
Level 1 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 41 38  
Level 1 | Corporate and government bond funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 0 0  
Level 1 | Futures Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 0 0  
Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 1,135 1,092  
Level 2 | Short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 0 0  
Level 2 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 0 0  
Level 2 | Corporate and government bond funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 1,134 1,090  
Level 2 | Futures Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets 1 2  
Assets measured at net asset value      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of assets $ 330 $ 293