Retirement Plans - Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 29, 2023	Apr. 30, 2022
Defined Benefit Plan Disclosure [Line Items]
Total Retirement Expense	$ 20	$ 16
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, cost	23	22
Interest cost	1	0
Recognition of net actuarial loss	(2)	(1)
Total net periodic benefit cost	(1)	(1)
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	22	14
Expected return on assets	(34)	(31)
Recognition of net actuarial loss	2	4
Total net periodic benefit cost	(10)	(13)
Supplementary Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	5	4
Recognition of net actuarial loss	2	3
Total net periodic benefit cost	$ 7	$ 7