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STOCK-BASED COMPENSATION (Details 6) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Phantom Stock Awards
Phantom Stock Awards and Stock Appreciation Rights
Recognized expense (income) related to valuation	$ 5	$ 7	$ 2
Stock award shares granted	165,180	162,310	349,550
Fair value of stock award granted	3	2	4
Cash paid to settle awards	4	3	2
Accrued compensation cost liability	14	11
Unrecognized compensation cost	4	5
Equivalent common shares	1,000,000	1,000,000
Phantom Stock Awards | Minimum
Phantom Stock Awards and Stock Appreciation Rights
Vesting period	5 years
Phantom Stock Awards | Maximum
Phantom Stock Awards and Stock Appreciation Rights
Vesting period	10 years
Stock Appreciation Rights
Phantom Stock Awards and Stock Appreciation Rights
Vesting period	5 years
Recognized expense (income) related to valuation	2	4	(1)
Accrued compensation cost liability	8	6
Unrecognized compensation cost		$ 1
Equivalent common shares	2,000,000	2,000,000

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Accrued Compensation Cost Liability

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- Definition

Aggregate cash paid by the entity during the period to settle equity instruments granted under equity-based payment arrangements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (k)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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Amount of addition (reduction) to the amount at which a liability could be incurred (settled) in a current transaction between willing parties.

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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