Investments in Unconsolidated Entities (Tables)

12 Months Ended

Dec. 31, 2016

Equity Method Investments and Joint Ventures [Abstract]

Investments in and summarized financial information for entities accounted for under the equity method of accounting

Our investments in unconsolidated entities consisted of the following (in millions, except percentage data):



		Ownership Interest at December 31, 2016	December 31,
Entity	Type of Operation	Ownership Interest at December 31, 2016	2016		2015
BridgeTex Pipeline Company, LLC (“BridgeTex”)	Crude Oil Pipeline	50%	$	1,098	$	1,082
Butte Pipe Line Company	Crude Oil Pipeline	22%	11		9
Caddo Pipeline LLC	Crude Oil Pipeline	50%	65		28
Cheyenne Pipeline LLC (“Cheyenne”)	Crude Oil Pipeline	50%	30		—
Diamond Pipeline LLC (“Diamond”)	Crude Oil Pipeline ⁽¹⁾	50%	143		38
Eagle Ford Pipeline LLC	Crude Oil Pipeline	50%	372		382
Eagle Ford Terminals Corpus Christi LLC (“Eagle Ford Terminals”)	Crude Oil Terminal and Dock ⁽¹⁾	50%	53		29
Frontier Aspen LLC	Crude Oil Pipeline	50%	45		48
Saddlehorn Pipeline Company, LLC	Crude Oil Pipeline	40%	213		103
Settoon, Towing LLC	Barge Transportation Services	50%	87		84
STACK Pipeline LLC (“STACK”)	Crude Oil Pipeline	50%	14		—
White Cliffs Pipeline, LLC	Crude Oil Pipeline	36%	212		224
Total Investments in Unconsolidated Entities			$	2,343	$	2,027


⁽¹⁾	Asset is currently under construction by the entity and has not yet been placed in service.

Combined summarized financial information for all of our unconsolidated entities is shown in the tables below (in millions). None of our unconsolidated entities have noncontrolling interests.



	December 31,
	2016		2015
Current assets	$	303	$	365
Noncurrent assets	$	3,558	$	2,901
Current liabilities	$	241	$	231
Noncurrent liabilities	$	162	$	184



	Year Ended December 31,
	2016		2015		2014
Revenues	$	802	$	769	$	531
Operating income	$	469	$	441	$	301
Net income	$	452	$	424	$	285