Retirement Plans and Other Benefits (Net Benefit Expense (Income)) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Defined Benefit Plan Disclosure [Line Items]
Net benefit expense (income)	$ (7)	$ (5)	$ 2
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	16	14	20
Interest cost	18	21	27
Expected return on plan assets	(35)	(37)	(37)
Amortization of net loss (gain)	10	12	12
Net benefit expense (income)	$ 9	10	22
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Amortization of net loss (gain)		(1)	(1)
Net benefit expense (income)		$ (1)	$ (1)