QUARTERLY OPERATIONS Quarterly Operations (Tables)

12 Months Ended

Dec. 31, 2012

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:

	Predecessor	Successor
	Period from January 1, 2012 to March 25, 2012	Period from March 26, 2012 to March 31, 2012		Quarters Ended			Total Period from March 26, 2012 to December 31, 2012
				June 30, 2012	September 30, 2012	December 31, 2012
Operating revenues	194	13		185	189	205	592
Operating income	88	(26	)	65	77	89	205
Net income	40	(19	)	30	37	40	88
		Predecessor
		Quarters Ended
		March 31, 2011		June 30, 2011	September 30, 2011	December 31, 2011	Total
Operating revenues		202		190	193	219	804
Operating income		91		88	82	101	362
Net income		46		40	35	47	168