Fair Value Measurements (Fair Value, Assets And Liabilities Measured On Recurring Basis) (Details) (USD $) In Millions, unless otherwise specified	Nov. 01, 2014	Aug. 02, 2014	Feb. 01, 2014	Nov. 02, 2013	Aug. 03, 2013	Feb. 02, 2013
Assets:
Cash and Cash Equivalents	$ 745		$ 1,519	$ 425
Interest Rate Designated Fair Value Hedges	5		5	5
Liabilities:
Cross-currency Cash Flow Hedges	10		13	40
Lease Guarantees	1	1	1	2	2	2
Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and Cash Equivalents	745		1,519	425
Interest Rate Designated Fair Value Hedges	0		0	0
Liabilities:
Cross-currency Cash Flow Hedges	0		0	0
Lease Guarantees	0		0	0
Fair Value, Inputs, Level 2 [Member]
Assets:
Cash and Cash Equivalents	0		0	0
Interest Rate Designated Fair Value Hedges	5		5	5
Liabilities:
Cross-currency Cash Flow Hedges	10		13	40
Lease Guarantees	0		0	0
Fair Value, Inputs, Level 3 [Member]
Assets:
Cash and Cash Equivalents	0		0	0
Interest Rate Designated Fair Value Hedges	0		0	0
Liabilities:
Cross-currency Cash Flow Hedges	0		0	0
Lease Guarantees	$ 1		$ 1	$ 2