OTHER INTANGIBLE ASSETS AND GOODWILL (Tables)

12 Months Ended

Dec. 31, 2016

OTHER INTANGIBLE ASSETS AND GOODWILL [Abstract]

Schedule Of Other Intangible Assets By Major Class Table [Text Block]

Other intangible assets consisted of the following (in millions):

		As of December 31, 2016						As of December 31, 2015
	Remaining Weighted Average Useful Life	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Customer relationships and other	8 years	$	43	$	13	$	30	$	40	$	6	$	34
Other intangibles	Indefinite	4		—		4		4		—		4
Other intangible assets, net		$	47	$	13	$	34	$	44	$	6	$	38

Other Intangible Assets Amortization Expense Table [Text Block]

The following table details the amount of the estimated amortization expense associated with other intangible assets as of December 31, 2016 expected to be included in our statements of operations for each of the years indicated (in millions):

	2017		2018		2019		2020		2021		Thereafter		Total
Annual remaining amortization	$	5	$	5	$	5	$	4	$	3	$	8	$	30

Changes In Goodwill Table [Text Block]

The following table details the changes in carrying value of goodwill (in millions):

	Total
Balance as of December 31, 2014	$	274
Goodwill related to acquisitions	27
Balance as of December 31, 2015	301
Goodwill related to acquisitions	1
Balance as of December 31, 2016	$	302