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Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2014

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 September 30, 2014 and December 31, 2013:



	September 30, 2014
	Level 1				Level 2				Level 3				Total
	(in millions)
Location and Description
Cash equivalents	$	69.0			$	—			$	—			$	69.0
Other current assets (investments)	89.4				4.4				—				93.8
Other current assets (other derivative agreements)	—				53.2				—				53.2
Other long-term assets (other derivative agreements)	—				8.6				—				8.6
Total Assets	$	158.4			$	66.2			$	—			$	224.6
Other current liabilities (interest rate swaps)	—				(0.9		)		—				(0.9		)
Other current liabilities (biofuel blending obligations)	—				(9.9		)		—				(9.9		)
Other long-term liabilities (interest rate swaps)	—				(0.3		)		—				(0.3		)
Total Liabilities	$	—			$	(11.1	)		$	—			$	(11.1	)



	December 31, 2013
	Level 1				Level 2				Level 3				Total
	(in millions)
Location and Description
Cash equivalents	$	81.0			$	—			$	—			$	81.0
Other current assets (other derivative agreements)	—				0.9				—				0.9
Other long-term assets (other derivative agreements)	—				0.1				—				0.1
Total Assets	$	81.0			$	1.0			$	—			$	82.0
Other current liabilities (other derivative agreements)	—				(15.3		)		—				(15.3		)
Other current liabilities (interest rate swaps)	—				(0.9		)		—				(0.9		)
Other current liabilities (biofuel blending obligation)	—				(16.2		)		—				(16.2		)
Other long-term liabilities (other derivative agreements)	—				(1.8		)		—				(1.8		)
Other long-term liabilities (interest rate swaps)	—				(1.0		)		—				(1.0		)
Total Liabilities	$	—			$	(35.2	)		$	—			$	(35.2	)