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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 9 Months Ended
Oct. 28, 2023
Oct. 29, 2022
Oct. 28, 2023
Oct. 29, 2022
Funded Plan        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 8 $ 13 $ 25 $ 36
Interest cost 18 15 54 44
Expected return on plan assets (20) (23) (60) (67)
Amortization of net actuarial loss and prior service cost 0 5 0 14
Total expense 6 10 19 27
Unfunded Plan        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 1 0 2 1
Interest cost 2 1 5 3
Expected return on plan assets 0 0 0 0
Amortization of net actuarial loss and prior service cost 0 1 1 3
Total expense $ 3 $ 2 $ 8 $ 7