Retirement Plans - Net Periodic Benefit Income (Expense) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jan. 29, 2021	Jan. 29, 2021	Jan. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement	$ 1	$ 1
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost		2	$ 3
Defined Benefit Plan, Expected Return (Loss) on Plan Assets		(3)	(3)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement		1	0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)		0	0
Retiree Health Reimbursement Account Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost		0	1
Defined Benefit Plan, Expected Return (Loss) on Plan Assets		0	0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement		0	0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)		$ 0	$ 1