Derivatives (Fair Value Of Company's Hedging Portfolio Related To Interest Rate Contract And Foreign Currency Contracts) (Details) (USD $) In Millions	Jul. 30, 2011	Jan. 29, 2011	Jul. 31, 2010
Interest Rate Contract [Member] | Other Liabilities [Member]
Fair value of derivative liabilities		$ 1.3	$ 3.4
Interest Rate Contract [Member] | Accrued Expenses [Member]
Fair value of derivative liabilities	3.3	6.1	7.5
Foreign Currency Contracts [Member] | Accrued Expenses [Member]
Fair value of derivative liabilities	0.3	0.4	0.5
Foreign Currency Contracts [Member] | Other Current Assets [Member]
Fair value of derivative assets		$ 0.1