Retirement Plans - Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Aug. 03, 2024	Jul. 29, 2023	Aug. 03, 2024	Jul. 29, 2023
Defined Benefit Plan Disclosure [Line Items]
Total Retirement Expense	$ 20	$ 18	$ 40	$ 38
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
401(k) Qualified Defined Contribution Plan			46	44
Interest cost	1	1	2	2
Recognition of net actuarial loss	(1)	(1)	(3)	(3)
Amortization of prior service credit	(1)	(1)	(1)	(1)
Total net periodic benefit cost	(1)	(1)	(2)	(2)
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	18	22	36	44
Expected return on assets	(29)	(34)	(58)	(68)
Recognition of net actuarial loss	1	1	2	3
Total net periodic benefit cost	(10)	(11)	(20)	(21)
Supplementary Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	6	6	11	11
Recognition of net actuarial loss	1	2	3	4
Total net periodic benefit cost	7	8	$ 14	$ 15
Defined Contribution Qualified Plan | Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
401(k) Qualified Defined Contribution Plan	$ 23	$ 21