XML 93 R79.htm IDEA: XBRL DOCUMENT v3.23.1
Pension Plans and Other Retirement Benefits - Fair Value for Pension Assets Measured at Fair Value on Recurring Basis (Details) - Funded Plan - USD ($)
$ in Millions
Jan. 28, 2023
Jan. 29, 2022
Jan. 30, 2021
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 1,475 $ 1,713 $ 1,686
Total      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1,050 1,211  
Total | Short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 9 8  
Total | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 163 178  
Total | Corporate and government bond funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 882 1,022  
Total | Futures Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets (4) 3  
Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 172 186  
Level 1 | Short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 9 8  
Level 1 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 163 178  
Level 1 | Corporate and government bond funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 1 | Futures Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 878 1,025  
Level 2 | Short-term investments      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2 | Corporate and government bond funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 882 1,022  
Level 2 | Futures Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets (4) 3  
Assets measured at net asset value      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 425 $ 502