Equity Method Investments (Tables)

3 Months Ended

Mar. 31, 2017

Equity Method Investments and Joint Ventures [Abstract]

Schedule of Equity Investments in Affiliates

Equity investments in affiliates comprise the following as of the dates indicated:

	March 31, 2017			December 31, 2016
	Ownership	Investment Amount		Ownership	Investment Amount
Bengal	50.0%	$	76.7	50.0%	$	76.1
Odyssey	49.0%	3.1		49.0%	3.0
Mars	48.6%	128.4		48.6%	130.2
Poseidon	36.0%	9.9		36.0%	13.2
Proteus	10.0%	18.3		10.0%	19.1
Endymion	10.0%	20.4		10.0%	20.8
		$	256.8		$	262.4

Schedule of Equity Investments in Affiliates Balance Affected

Our equity investments in affiliates balance was affected by the following during the periods indicated:

	Three Months Ended March 31, 2017
	Distributions Received		Income from Equity Investments		Purchase Price Adjustment
Bengal	$	4.7	$	5.3	$	—
Odyssey	4.2		4.3		—
Mars	23.3		21.5		—
Poseidon	10.1		6.8		—
Proteus	0.9		0.4		0.3
Endymion	0.7		0.4		0.1
	$	43.9	$	38.7	$	0.4

	Three Months Ended March 31, 2016
	Distributions Received		Income from Equity Investments
Bengal	$	6.3	$	5.4
Mars	9.9		10.9
Poseidon	10.1		6.9
	$	26.3	$	23.2

Summary of Income Statement Data for Equity Method Investments

The following tables present aggregated selected unaudited income statement data for our equity method investments (on a 100% basis):

	Three Months Ended March 31, 2017
	Total Revenues		Total Operating Expenses		Operating Income		Net Income
Statements of Income
Bengal	$	17.8	$	7.2	$	10.6	$	10.6
Odyssey	9.8		1.0		8.8		8.8
Mars	64.9		19.9		45.0		45.0
Poseidon	28.9		8.1		20.8		19.4
Proteus	7.9		3.1		4.8		4.5
Endymion	8.6		3.1		5.5		5.2

	Three Months Ended March 31, 2016
	Total Revenues		Total Operating Expenses		Operating Income		Net Income
Statements of Income
Bengal	$	17.4	$	6.4	$	11.0	$	11.0
Mars	57.3		18.5		38.8		38.8
Poseidon	27.4		6.6		20.8		19.7