Debt And Credit Facilities (Components Of Interest Expense, Net) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Debt Disclosure [Abstract]
Interest on long-term debt and short-term borrowings	$ 199	$ 151	$ 146
Less:
Interest income	(3)	(10)	(15)
Capitalized interest	(15)	(39)	(27)
Interest expense, net	$ 181	$ 102	$ 104