INCOME TAXES (Details 4) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties
Balance at the beginning of the period	$ 59us-gaap_UnrecognizedTaxBenefits	$ 68us-gaap_UnrecognizedTaxBenefits
Current year tax positions: Additions	9	9
Current year tax positions: Reductions	(1)
Prior year tax positions: Additions	1	1
Prior year tax positions: Reductions	(5)	(2)
Settlements with tax authorities	(1)	(1)
Lapse of applicable statute of limitations	(10)	(12)
Interest and penalties recognized in income tax expense	(4)	(4)
Balance at the end of the period	48us-gaap_UnrecognizedTaxBenefits	59us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits that would impact effective tax rate if recognized	26	31
Reasonably possible reduction in the liability for uncertain tax positions	6
Other Liabilities
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties
Balance at the end of the period	48	65
Deferred income taxes
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties
Balance at the end of the period	4	0
Other assets
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties
Balance at the end of the period	4	6
Uncertain Tax Positions
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties
Balance at the beginning of the period	46	51
Current year tax positions: Additions	9	9
Current year tax positions: Reductions	(1)
Prior year tax positions: Additions	1	1
Prior year tax positions: Reductions	(5)	(2)
Settlements with tax authorities	(1)	(1)
Lapse of applicable statute of limitations	(10)	(12)
Balance at the end of the period	39	46
Interest and Penalties
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties
Balance at the beginning of the period	13	17
Interest and penalties recognized in income tax expense	(4)	(4)
Balance at the end of the period	$ 9	$ 13

Represents the increase (decrease) in unrecognized tax benefit that results in income tax expense (benefit).

No definition available.

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The estimated upper bound of the reasonably possible change in the total amount of the unrecognized tax benefit (that will significantly increase or decrease within twelve months of the balance sheet date) for a tax position taken.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

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Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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