Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2018

Fair Value Disclosures [Abstract]

Fair value assets and liabilities measured on a recurring basis

Assets and liabilities measured at fair value on a recurring basis are presented below:

	June 30, 2018								December 31, 2017
	Level 1		Level 2			Total			Level 1		Level 2			Total
Assets measured at fair value
Cash and cash equivalents	$	46.0	$	—		$	46.0		$	38.0	$	—		$	38.0
Other current assets:
Foreign exchange contracts	—		0.4			0.4			—		0.2			0.2
Commodity hedge contracts	—		16.1			16.1			—		35.2			35.2
Other non-current assets:
Foreign exchange contracts	—		1.0			1.0			—		1.7			1.7
Commodity hedge contracts	—		2.3			2.3			—		10.6			10.6
Assets measured at fair value	$	46.0	$	19.8		$	65.8		$	38.0	$	47.7		$	85.7
Liabilities measured at fair value
Accrued liabilities:
Foreign exchange contracts	$	—	$	(0.8	)	$	(0.8	)	$	—	$	(0.3	)	$	(0.3	)
Commodity hedge contracts	—		(3.5		)	(3.5		)	—		(4.9		)	(4.9		)
Other non-current liabilities:
Foreign exchange contracts	—		(0.9		)	(0.9		)	—		—			—
Commodity hedge contracts	—		(1.8		)	(1.8		)	—		(0.5		)	(0.5		)
Liabilities measured at fair value	$	—	$	(7.0	)	$	(7.0	)	$	—	$	(5.7	)	$	(5.7	)
Liabilities measured at other than fair value
Long-term debt, including current portions:
Fair value	$	—	$	(2,100.2	)	$	(2,100.2	)	$	—	$	(2,273.4	)	$	(2,273.4	)
Carrying amount	—		(2,036.6		)	(2,036.6		)	—		(2,110.1		)	(2,110.1		)