Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2016

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,
	2016		2015
Amounts borrowed	$	336.0	$	47.0
Outstanding letters of credit	17.4		18.5
Amounts available to borrow (1)	224.8		123.9

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(1) Excluding $100 million expansion feature.

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

	December 31,		December 31,
	2016		2015
Amounts borrowed (Credit Facility)	$	336.0	$	47.0
Obligations under capital leases (Note 9)	11.7		13.4
Total long-term debt	$	347.7	$	60.4