SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Summary of Significant Accounting Policies [Abstract]

Other Current Liabilities [Table Text Block]

	December 31,
	2016		2015
Accrued capital expenditures	$	15	$	21
Accrued property taxes	7		5
Other	18		29
Total other current liabilities	$	40	$	55

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Non-cash investing and financing activities and supplemental cash flow information are as follows:

	Years Ended December 31,
	2016		2015			2014
Non-cash investing activities:
Contribution from affiliate	$	—	$	—		$	376
Note receivable issued in exchange for investment in ETP	—		(1,369		)	—
Settlement of affiliate liability - note liability	541		793			—
Settlement of affiliate liability - tax liability	240		—			—
Supplemental cash flow information:
Accrued capital expenditures	$	15	$	21		$	15
Cash paid for interest, net of interest capitalized	75		76			75
Cash received for interest on note receivable from affiliate	40		16			—

Property, Plant and Equipment [Table Text Block]

		December 31,
	Lives in Years	2016			2015
Land and improvements		$	8		$	8
Buildings and improvements	6 – 22	341			340
Pipelines and equipment	5 – 46	2,223			2,444
Natural gas storage facilities	5 – 46	340			329
Vehicles	5	24			24
Right of way	36 – 40	25			23
Furniture and fixtures	5 – 12	34			34
Other	2 – 19	193			99
Construction work in progress		54			37
Total property, plant and equipment		3,242			3,338
Accumulated depreciation and amortization		(355		)	(286		)
Net property, plant and equipment		$	2,887		$	3,052

Schedule of Inventory, Current [Table Text Block]

The following table presents the components of inventory:

	December 31,
	2016		2015
Natural gas (1)	$	163	$	98
Materials and supplies	16		15
	$	179	$	113

⁽¹⁾  Natural gas volumes held for operations at December 31, 2016 and 2015 were 45.6 TBtu and 43.2 TBtu, respectively.

Revenue from External Customers by Products and Services [Table Text Block]

The following table presents the relative contribution to the Company’s total operating revenue from continuing operations of each customer that comprised at least 10% of its operating revenues:

	Years Ended December 31,
	2016		2015		2014
Customer A	12	%	11	%	11	%
Customer B	—		10		—
Other top 10 customers	38		28		40
Remaining customers	50		51		49
Total percentage	100	%	100	%	100	%