Retirement Plans - Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	3 Months Ended
	May 03, 2025	May 04, 2024
Defined Benefit Plan Disclosure [Line Items]
Total Retirement Expense	$ 20	$ 20
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Interest cost	1	1
Recognition of net actuarial loss	(2)	(2)
Total net periodic benefit cost	(1)	(1)
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	17	18
Expected return on assets	(28)	(29)
Recognition of net actuarial loss	1	1
Total net periodic benefit cost	(10)	(10)
Supplementary Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	5	5
Recognition of net actuarial loss	2	2
Total net periodic benefit cost	7	7
Defined Contribution Qualified Plan | Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
401(k) Qualified Defined Contribution Plan	$ 23	$ 23