QUARTERLY OPERATIONS Quarterly Operations (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

The following table provides certain quarterly financial information for the periods presented:

	Quarters Ended
	March 31, 2016		June 30, 2016		September 30, 2016		December 31, 2016			Total
Operating revenues	$	141	$	124	$	120	$	129		$	514
Operating income (loss) (1)	48		30		23		(738		)	(637		)
Net income (loss)	31		15		13		(705		)	(646		)
Net income (loss) attributable to partners	31		15		13		(705		)	(646		)
	Quarters Ended
	March 31, 2015		June 30, 2015		September 30, 2015		December 31, 2015			Total
Operating revenues	$	155	$	128	$	126	$	139		$	548
Operating income	53		31		26		43			153
Net income	31		19		25		30			105
Net income attributable to partners	31		19		25		30			105