The following table presents our investments in unconsolidated affiliates by business segment at the dates indicated. We account for these investments using the equity method.

	Ownership Interest at December 31,	December 31,
	2014	2014		2013
NGL Pipelines & Services:
Venice Energy Service Company, L.L.C. ("VESCO")	13.1%	$	27.7	$	27.6
K/D/S Promix, L.L.C. ("Promix")	50%		38.5		45.4
Baton Rouge Fractionators LLC ("BRF")	32.2%		18.8		19.5
Skelly-Belvieu Pipeline Company, L.L.C. ("Skelly-Belvieu")	50%		40.1		40.8
Texas Express Pipeline LLC ("Texas Express")	35%		349.3		339.9
Texas Express Gathering LLC ("TEG")	45%		37.9		37.8
Front Range Pipeline LLC ("Front Range")	33.3%		170.0		134.5
Onshore Natural Gas Pipelines & Services:
White River Hub, LLC ("White River Hub")	50%		23.2		24.2
Onshore Crude Oil Pipelines & Services:
Seaway Crude Pipeline Company LLC ("Seaway")	50%		1,431.2		940.7
Eagle Ford Pipeline LLC ("Eagle Ford Crude Oil Pipeline")	50%		336.5		224.5
Offshore Pipelines & Services:
Poseidon Oil Pipeline Company, L.L.C. ("Poseidon")	36%		31.8		41.7
Cameron Highway Oil Pipeline Company ("Cameron Highway")	50%		201.3		207.7
Deepwater Gateway, L.L.C. ("Deepwater Gateway")	50%		79.6		84.5
Neptune Pipeline Company, L.L.C. ("Neptune")	25.7%		34.9		38.7
Southeast Keathley Canyon Pipeline Company L.L.C. ("SEKCO")	50%		146.1		159.2
Petrochemical & Refined Products Services:
Baton Rouge Propylene Concentrator, LLC ("BRPC")	30%		6.5		7.6
Centennial Pipeline LLC ("Centennial")	50%		66.1		60.1
Other	Various		2.5		2.7
Total		$	3,042.0	$	2,437.1

The following table presents our equity in income (loss) of unconsolidated affiliates by business segment for the periods indicated:

	For the Year Ended December 31,
	2014			2013			2012
NGL Pipelines & Services	$	30.6		$	15.7		$	15.9
Onshore Natural Gas Pipelines & Services		3.6			3.8			4.4
Onshore Crude Oil Pipelines & Services		184.6			140.3			32.6
Offshore Pipelines & Services		54.0			29.8			26.9
Petrochemical & Refined Products Services (1)		(13.3	)		(22.3	)		(17.9	)
Other Investments (2)		--			--			2.4
Total	$	259.5		$	167.3		$	64.3

(1) Losses are primarily attributable to our investment in Centennial. As a result of a trend in declining earnings, we estimated the fair value of this equity-method investment during each of the last three fiscal years. Our estimates, based on a combination of the market and income approaches, indicate that the fair value of this investment remains substantially in excess of its carrying value. (2) With respect to the year ended December 31, 2012, the amount presented reflects our equity in the income of Energy Transfer Equity from January 1, 2012 to January 18, 2012.

The following table presents our unamortized excess cost amounts by business segment at the dates indicated:

	December 31,
	2014		2013
NGL Pipelines & Services	$	26.5	$	27.7
Onshore Crude Oil Pipelines & Services		21.7		17.8
Offshore Pipelines & Services		9.0		10.0
Petrochemical & Refined Products Services		2.4		2.6
Total	$	59.6	$	58.1

The following table presents our amortization of excess cost amounts by business segment for the periods indicated:

	For the Year Ended December 31,
	2014		2013		2012
NGL Pipelines & Services	$	1.2	$	1.2	$	1.0
Onshore Crude Oil Pipelines & Services		0.9		0.7		0.7
Offshore Pipelines & Services		1.0		1.3		1.2
Petrochemical & Refined Products Services		0.2		0.1		0.2
Other Investments (1)		--		--		0.3
Total	$	3.3	$	3.3	$	3.4

(1) Reflects amortization of excess cost amounts related to our investment in Energy Transfer Equity through January 18, 2012, which is the date we ceased using the equity method to account for this investment.

The following table presents forecasted amortization of excess cost amounts for the years indicated.

2015			2016			2017			2018			2019
$	3.3		$	3.3		$	3.3		$	3.3		$	3.3