Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Disclosures [Abstract]

Fair value assets and liabilities measured on a recurring basis

The following table presents information about the Company’s assets and liabilities measured at fair value on a recurring basis:

	June 30, 2015								December 31, 2014
	Level 1		Level 2			Total			Level 1		Level 2			Total
Assets measured at fair value
Cash and cash equivalents	$	75.0	$	—		$	75.0		$	70.2	$	—		$	70.2
Other current assets:
Foreign exchange contracts	—		0.5			0.5			—		1.2			1.2
Commodity hedge contracts	—		1.7			1.7			—		3.6			3.6
Other non-current assets:
Available for sale investments—cash and cash equivalents	3.3		—			3.3			3.3		—			3.3
Commodity hedge contracts	—		0.6			0.6			—		1.8			1.8
Assets measured at fair value	$	78.3	$	2.8		$	81.1		$	73.5	$	6.6		$	80.1
Liabilities measured at fair value
Accrued liabilities—commodity hedge contracts	$	—	$	(30.2	)	$	(30.2	)	$	—	$	(36.2	)	$	(36.2	)
Other non-current liabilities—commodity hedge contracts	—		(7.3		)	(7.3		)	—		(5.7		)	(5.7		)
Liabilities measured at fair value	$	—	$	(37.5	)	$	(37.5	)	$	—	$	(41.9	)	$	(41.9	)
Liabilities measured at other than fair value
Long-term debt, including current portions:
Fair value	$	—	$	(2,265.3	)	$	(2,265.3	)	$	—	$	(2,478.3	)	$	(2,478.3	)
Carrying amount	—		(2,442.5		)	(2,442.5		)	—		(2,452.5		)	(2,452.5		)