Fair Value Disclosure (Tables)

12 Months Ended

Dec. 31, 2015

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 (in millions).

	Fair Value Measurement
	December 31, 2015								December 31, 2014
(in millions)	Level 1		Level 2		Level 3		Fair Value		Level 1		Level 2		Level 3		Fair Value
Assets:
Derivative assets	$	—	$	0.7	$	—	$	0.7	$	—	$	4.2	$	—	$	4.2
Equity securities	18.0		—		—		18.0		22.1		—		—		22.1
Total Assets	$	18.0	$	0.7	$	—	$	18.7	$	22.1	$	4.2	$	—	$	26.3
Liabilities:
Derivative liabilities	$	—	$	12.2	$	—	$	12.2	$	—	$	7.8	$	—	$	7.8
Total liabilities	$	—	$	12.2	$	—	$	12.2	$	—	$	7.8	$	—	$	7.8