Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2014

Fair Value Disclosures [Abstract]

Fair Value Derivative Instrument

Net liabilities measured at fair value on a recurring basis are summarized below (in millions):

	March 31, 2014 Level 2
Commodity Swaps*	$	(0.8	)
Total	$	(0.8	)

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* The fair value of derivative contracts included in assets or liabilities for risk management activities represents the amount at which the instruments could be exchanged in a current arms-length transaction adjusted for credit risk of the Partnership and/or the counterparty as required under FASB ASC 820.

Fair Value Financial Instrument

Considerable judgment is required to develop the estimates of fair value; thus, the estimates provided below are not necessarily indicative of the amount the Company could realize upon the sale or refinancing of such financial instruments (in millions):

	March 31, 2014
	Carrying Value		Fair Value
Long-term debt	$	1,732.5	$	1,782.6
Obligations under capital leases	$	22.5	$	22.4