Debt And Credit Facilities (Schedule Of Interest Expense, Net) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Debt Disclosure [Abstract]
Interest on long-term debt and short-term borrowings	$ 167	$ 139	$ 133
Interest income	(2)	(2)	(1)
Capitalized interest	(5)	(7)	(5)
Interest expense, net	$ 160	$ 130	$ 127