Segment Reporting (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 30, 2011	Jul. 31, 2010	Jul. 30, 2011	Jul. 31, 2010
Segment Reporting
Ownership interest in joint ventures	60.00%		60.00%
Certain management costs and royalty fees	$ 10.1	$ 9.1	$ 18.9	$ 17.9