Fair Value Measurements (Tables)

6 Months Ended

Jul. 30, 2011

Fair Value Measurements

Financial Assets And Liabilities At Fair Value, Measured On A Recurring Basis

	Estimated Fair Value Measurements
			Significant		Significant
	Quoted Prices in		Observable		Unobservable
	Active Markets		Other Inputs		Inputs
(dollars in millions)	(Level 1)		(Level 2)		(Level 3)		Total Fair Value
As of July 30, 2011:
Financial Assets:
Money market funds	$	137.5	$	—	$	—	$	137.5
Financial Liabilities:
Interest rate contract(1)	$	—	$	3.3	$	—	$	3.3
Foreign currency contracts(2)	$	—	$	0.3	$	—	$	0.3
As of July 31, 2010:
Financial Assets:
Money market funds	$	233.0	$	—	$	—	$	233.0
Financial Liabilities:
Interest rate contract(1)	$	—	$	10.9	$	—	$	10.9
Foreign currency contracts(2)	$	—	$	0.5	$	—	$	0.5
As of January 29, 2011:
Financial Assets:
Money market funds	$	174.8	$	—	$	—	$	174.8
Foreign currency contracts(2)	$	—	$	0.1	$	—	$	0.1
Financial Liabilities:
Interest rate contract(1)	$	—	$	7.4	$	—	$	7.4
Foreign currency contracts(2)	$	—	$	0.4	$	—	$	0.4

(1)	The fair value of the interest rate contract is determined using a mark-to-market valuation technique based on an observable interest rate yield curve and adjusting for credit risk.
(2)	The fair value of the foreign currency contracts are determined using a mark-to-market technique based on observable foreign currency exchange rates and adjusting for credit risk.