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Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Disclosures [Abstract]

Schedule of assets and liabilities measured at fair value on a recurring basis

The following table sets forth the assets and liabilities measured at fair value on a recurring basis, by input level, as of June 30, 2015 and December 31, 2014:



	June 30, 2015
	Level 1				Level 2				Level 3				Total
	(in millions)
Location and Description
Cash equivalents	$	61.0			$	—			$	—			$	61.0
Other current assets (investments)	0.3				—				—				0.3
Other current assets (other derivative agreements)	—				14.4				—				14.4
Other long-term assets (other derivative agreements)	—				8.5				—				8.5
Total Assets	$	61.3			$	22.9			$	—			$	84.2
Other current liabilities (other derivative agreements)	—				(4.8		)		—				(4.8		)
Other current liabilities (interest rate swaps)	—				(0.6		)		—				(0.6		)
Other current liabilities (biofuel blending obligations)	—				(13.8		)		—				(13.8		)
Total Liabilities	$	—			$	(19.2	)		$	—			$	(19.2	)



	December 31, 2014
	Level 1				Level 2				Level 3				Total
	(in millions)
Location and Description
Cash equivalents	$	69.0			$	—			$	—			$	69.0
Other current assets (investments)	73.9				2.7				—				76.6
Other current assets (other derivative agreements)	—				25.0				—				25.0
Other long-term assets (other derivative agreements)	—				22.3				—				22.3
Total Assets	$	142.9			$	50.0			$	—			$	192.9
Other current liabilities (interest rate swaps)	—				(0.8		)		—				(0.8		)
Other current liabilities (biofuel blending obligation)	—				(49.6		)		—				(49.6		)
Other long-term liabilities (interest rate swaps)	—				(0.2		)		—				(0.2		)
Total Liabilities	$	—			$	(50.6	)		$	—			$	(50.6	)