Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2017

Fair Value Disclosures [Abstract]

Schedule of Summarized Financial Information of Equity Method Investments

Summarized Financial Information of Equity Method Investments

The following presents summarized information for the Company’s significant equity method investments (in millions):

	December 31,
	2017		2016
Current assets	$	136.8	$	89.5
Long-term assets	1,306.3		1,126.5
Total assets	$	1,443.1	$	1,216.0
Current liabilities	$	121.2	$	153.6
Long-term liabilities	976.5		986.0
Total liabilities	$	1,097.7	$	1,139.6

	For the Years Ended December 31,
	2017		2016			2015
Revenue	$	114.5	$	—		$	—
Net income (loss)	$	64.5	$	(0.2	)	$	(13.3	)