Leases (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended			1 Months Ended	12 Months Ended
	Feb. 01, 2014 option sqft store	Feb. 02, 2013	Jan. 28, 2012	Jul. 31, 2013 Perris California Distribution Center [Member] sqft	Feb. 01, 2014 Perris California Distribution Center [Member] acre	Feb. 01, 2014 Moreno Valley, California [Member] acre	Feb. 01, 2014 Pleasanton California Office [Member] sqft	Feb. 01, 2014 New York City Office [Member] sqft	Feb. 01, 2014 Los Angeles Office [Member] sqft	Feb. 01, 2014 Warehouse [Member] warehouse	Feb. 01, 2014 Warehouse [Member] Carlisle, Pennsylvania [Member] warehouse
Operating Leased Assets [Line Items]
Number of non-lease store site	3
Non-cancelable lease term, minimum - years	3 years
Non-cancelable lease term, maximum - years	10 years
Number of options to renew store lease for five year period, minimum	3
Number of options to renew store lease for five year period, maximum	4
Renewal option term of leases	5 years
Operating Leases of Lessee, Number of Warehouses										3	2
Trailer parking, acres					10	20
Facility, square foot area	11,000			1,300,000			192,000	411,000	52,000
Operating lease facility, term expiration date								2022	2017
Operating leases, rent expense	$ 434.9	$ 406.6	$ 380.0