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Pension Plans and Other Retirement Benefits - Financial Information Related to Funded Defined Benefit Pension Plan and Unfunded Supplemental Pension Plan (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 29, 2023
Jul. 30, 2022
Jul. 29, 2023
Jul. 30, 2022
Funded Plan        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 9 $ 11 $ 17 $ 23
Interest cost 18 14 36 29
Expected return on plan assets (20) (22) (40) (44)
Amortization of net actuarial loss and prior service cost 0 5 0 9
Total expense 7 8 13 17
Unfunded Plan        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0 0 1 1
Interest cost 2 1 3 2
Expected return on plan assets 0 0 0 0
Amortization of net actuarial loss and prior service cost 1 1 1 2
Total expense $ 3 $ 2 $ 5 $ 5