Derivative Instruments (Tables)

6 Months Ended

Jun. 30, 2012

Derivative Instruments

Fair values and balance sheet presentation and income statement impact of derivative instruments not designated as hedging instruments

		Fair Value		Fair Value
		As of		As of
(in millions)	Balance Sheet Location	June 30, 2012		December 31, 2011
Asset Derivatives
Interest rate swaps — designated as hedge	Deferred charges and other assets	$	14.1	$	3.3

	Location of Gain (Loss)	Amount of Gain (Loss) Recognized in Income on Derivatives
	Recognized in Income	Three Months Ended June 30,				Six Months Ended June 30,
(in millions)	on Derivatives	2012		2011		2012		2011
Currency swap contracts	Other non-operating (income) expense, net	$	—	$	0.1	$	—	$	(1.9	)
Forward exchange contracts	Other operating (income) expense, net	0.4		0.7		0.9		1.9
Total		$	0.4	$	0.8	$	0.9	$	—