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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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