Commitments and Contingencies (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Nov. 02, 2014	Nov. 02, 2014
Commitments and Contingencies Disclosure [Abstract]
Data Breach, Pretax Expenses Recorded	$ 43
Data Breach, Insurance Receivable Recorded	15	15
Data Breach, Net Expenses Incurred	28
Data Breach, Number of Actions Filed	44	44
Network Security Insurance Coverage		100
Network Security Insurance Deductible		$ 7.5