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Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION PLANS (Details)

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STOCK-BASED COMPENSATION PLANS (Details) (USD $)
In Millions, except Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
STOCK-BASED COMPENSATION PLANS Ìý Ìý
Authorized number of shares to be granted under the Stock Incentive Plan 32,600,000 Ìý
Remaining shares available for grant 6,000,000 Ìý
Vesting period 3 years Ìý
STOCK-BASED COMPENSATION PLANS Ìý Ìý
Compensation cost from continuing operations $ 8 $ 10
Total income tax benefit recognized in the statements of operations for stock-based compensation arrangements 2 3
Stock options
 Ìý Ìý
STOCK-BASED COMPENSATION PLANS Ìý Ìý
Maximum contractual term 10 years Ìý
Weighted average of the assumptions utilized for stock options granted Ìý Ìý
Dividend yield (as a percent) 2.80% 3.00%
Expected volatility (as a percent) 62.60% 65.30%
Risk-free interest rate (as a percent) 1.00% 1.30%
Expected life of stock options granted during the period 5 years 7 months 6 days 6 years 7 months 6 days
Option Awards, Shares Ìý Ìý
Outstanding at the beginning of the period (in shares) 10,517,000 Ìý
Granted (in shares) 1,190,000 Ìý
Exercised (in shares) (638,000) Ìý
Forfeited (in shares) (102,000) Ìý
Outstanding at the end of the period (in shares) 10,967,000 Ìý
Exercisable at the end of the period (in shares) 8,579,000 Ìý
Option Awards, Weighted Average Exercise Price Ìý Ìý
Outstanding at the beginning of the period (in dollars per share) $ 14.52 Ìý
Granted (in dollars per share) $ 17.85 Ìý
Exercised (in dollars per share) $ 4.26 Ìý
Forfeited (in dollars per share) $ 20.93 Ìý
Outstanding at the end of the period (in dollars per share) $ 15.42 Ìý
Exercisable at the end of the period (in dollars per share) $ 15.27 Ìý
Outstanding, Weighted Average Remaining Contractual Term 5 years 7 months 6 days Ìý
Exercisable, Weighted Average Remaining Contractual Term 4 years 6 months Ìý
Outstanding, Aggregate Intrinsic Value 48 Ìý
Exercisable, Aggregate Intrinsic Value 42 Ìý
Weighted-average grant-date fair value of stock options granted (in dollars per share) $ 7.92 Ìý
Total unrecognized compensation cost related to nonvested share-based compensation arrangements granted under the Stock Incentive Plan 16 Ìý
Weighted-average period over which cost is expected to be recognized 1 year 10 months 24 days Ìý
Total intrinsic value of stock options exercised 9 5
HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES
 Ìý Ìý
STOCK-BASED COMPENSATION PLANS Ìý Ìý
Compensation cost from continuing operations 7 9
Total income tax benefit recognized in the statements of operations for stock-based compensation arrangements $ 2 $ 3