Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Amounts borrowed, outstanding letters of credit and amounts available to borrow, net of certain reserves required under the Credit Facility, were as follows (in millions):

	December 31,		December 31,
	2014		2013
Amounts borrowed	$	55.9	$	46.3
Outstanding letters of credit	17.4		21.8
Amounts available to borrow (1)	114.8		122.7

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(1) Excluding $100 million expansion feature.

Total long-term debt consists of the following (in millions):

	December 31,		December 31,
	2014		2013
Amounts borrowed (Credit Facility)	$	55.9	$	46.3
Obligations under capital leases (Note 9)	12.3		11.3
Total long-term debt	$	68.2	$	57.6