Nature Of Operations And Summary Of Significant Accounting Policies (Vendor Allowances) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Nature Of Retail Operations [Line Items]
Vendor allowances	$ 413	$ 389	$ 357
Cosmetic selling expenses [Member]
Nature Of Retail Operations [Line Items]
Vendor allowances	140	137	137
Purchase price adjustments [Member]
Nature Of Retail Operations [Line Items]
Vendor allowances	164	143	125
Cooperative advertising and promotion [Member]
Nature Of Retail Operations [Line Items]
Vendor allowances	102	103	92
Other [Member]
Nature Of Retail Operations [Line Items]
Vendor allowances	$ 7	$ 6	$ 3