Reportable Segments (Tables)

3 Months Ended

Mar. 31, 2016

Sales Revenue, Segment [Member]

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The following tables present financial information by segment:

	Three Months Ended March 31,
	2016			2015
Revenues:
Intrastate transportation and storage:
Revenues from external customers	$	446		$	541
Intersegment revenues	112			45
	558			586
Interstate transportation and storage:
Revenues from external customers	254			271
Intersegment revenues	5			5
	259			276
Midstream:
Revenues from external customers	527			749
Intersegment revenues	565			402
	1,092			1,151
Liquids transportation and services:
Revenues from external customers	829			812
Intersegment revenues	90			23
	919			835
Investment in Sunoco Logistics:
Revenues from external customers	1,729			2,526
Intersegment revenues	48			46
	1,777			2,572
Retail marketing:
Revenues from external customers	—			4,782
Intersegment revenues	—			23
	—			4,805
All other:
Revenues from external customers	696			645
Intersegment revenues	158			97
	854			742
Eliminations	(978		)	(641		)
Total revenues	$	4,481		$	10,326

Operating Segments [Member]

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended March 31,
	2016			2015
Segment Adjusted EBITDA:
Intrastate transportation and storage	$	179		$	177
Interstate transportation and storage	292			301
Midstream	263			310
Liquids transportation and services	227			169
Investment in Sunoco Logistics	349			221
Retail marketing	57			129
All other	45			59
Total	1,412			1,366
Depreciation, depletion and amortization	(470		)	(479		)
Interest expense, net	(319		)	(310		)
Losses on interest rate derivatives	(70		)	(77		)
Non-cash unit-based compensation expense	(19		)	(20		)
Unrealized losses on commodity risk management activities	(63		)	(77		)
Inventory valuation adjustments	(26		)	(34		)
Adjusted EBITDA related to unconsolidated affiliates	(219		)	(146		)
Equity in earnings of unconsolidated affiliates	76			57
Other, net	16			5
Income before income tax expense (benefit)	$	318		$	285

Assets Segments [Member]

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	March 31, 2016		December 31, 2015
Assets:
Intrastate transportation and storage	$	5,054	$	4,882
Interstate transportation and storage	11,533		11,345
Midstream	17,464		17,111
Liquids transportation and services	7,745		7,235
Investment in Sunoco Logistics	15,952		15,423
Retail marketing	520		3,218
All other	6,047		5,959
Total assets	$	64,315	$	65,173