Fair Value Measurements (Fair Value of Financial Instruments) (Details) - USD ($) $ in Millions		Feb. 01, 2020	Feb. 02, 2019
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Carrying value		$ 1,239	$ 1,175
Level 2 [Member] | Debt [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	[1]	1,322	1,178
Carrying value	[1]	$ 1,239	$ 1,175

[1] Excludes debt discounts and issuance costs. Also excludes finance lease obligations as of February 1, 2020, and financing and capital lease obligations as of February 2, 2019