Retirement Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018	Feb. 20, 2020
Defined Contribution Plan Disclosure [Line Items]
Defined Contribution Plan, Cost	$ 79	$ 76	$ 68
Nonqualified Retirement Plan Benefit Obligation, Balance Beginning of Year	278	269
Non-Qualified Plan, Contributions by Plan Participants	8	10
Non-Qualified Plan, Contributions by Employer	12	11
Non-Qualified Plan, Interest Cost	14	13
Non-Qualified Plan, Benefits Paid	(32)	(25)
Nonqualified Retirement Plan Benefit Obligation, Balance End of Year	280	278	269
Non-Qualified Plan [Member]
Defined Contribution Plan Disclosure [Line Items]
Expense related to the Non-Qualified Plan	$ 26	$ 24	$ 20
Subsequent Event [Member]
Defined Contribution Plan Disclosure [Line Items]
Ownership Percentage Sold				55.00%