Fair Value Disclosure (Tables)

12 Months Ended

Dec. 31, 2013

Fair Value Disclosures [Abstract]

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

Financial assets and liabilities measured at fair value on a recurring basis are summarized below:

	Fair Value Measurement
	December 31, 2013								December 31, 2012
(in millions)	Level 1		Level 2		Level 3		Fair Value		Level 1		Level 2		Level 3		Fair Value
Assets:
Derivative assets	$	—	$	7.2	$	—	$	7.2	$	—	$	7.1	$	—	$	7.1
Equity securities	22.2		—		—		22.2		17.7		—		—		17.7
Total Assets	$	22.2	$	7.2	$	—	$	29.4	$	17.7	$	7.1	$	—	$	24.8
Liabilities:
Derivative liabilities	$	—	$	9.3	$	—	$	9.3	$	—	$	10.1	$	—	$	10.1
Total liabilities	$	—	$	9.3	$	—	$	9.3	$	—	$	10.1	$	—	$	10.1