Long-term Debt (Issuance And Repurchase Of Notes) (Narrative) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended		1 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 02, 2013 Fixed Rate 5.625% Notes Due October 2023 [Member]	Oct. 10, 2013 Fixed Rate 5.625% Notes Due October 2023 [Member]	Nov. 01, 2014 Fixed Rate 5.25% Notes Due November 2014 [Member]		Feb. 01, 2014 Fixed Rate 5.25% Notes Due November 2014 [Member]	Nov. 02, 2013 Fixed Rate 5.25% Notes Due November 2014 [Member]
Interest Rate Fair Value Hedge Derivative at Fair Value, Net					$ 0		$ 2	$ 3
Debt instrument, face amount				500
Debt instrument, stated rate				5.625%	5.25%
Net proceeds from the notes issuance	0	495	495
Notes issuance transaction costs			5
Repayments of Debt					$ 213	[1]

[1] The balances include a fair value interest rate hedge adjustment which increased the debt balance by $2 million as of February 1, 2014 and $3 million as of November 2, 2013. As of November 1, 2014, the interest rate hedge adjustment was fully amortized.