Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION PLANS (Details)

v2.4.1.9
STOCK-BASED COMPENSATION PLANS (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
STOCK-BASED COMPENSATION PLANS    
Authorized number of shares to be granted under the Stock Incentive Plan 37,200,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized  
Remaining shares available for grant 7,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant  
Compensation cost from continuing operations $ 9us-gaap_AllocatedShareBasedCompensationExpense $ 8us-gaap_AllocatedShareBasedCompensationExpense
Total income tax benefit recognized in the statements of operations for stock-based compensation arrangements 2us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense 1us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
Stock-based awards    
STOCK-BASED COMPENSATION PLANS    
Vesting period 3 years  
Performance Awards    
STOCK-BASED COMPENSATION PLANS    
Vesting period 2 years  
Weighted average of the assumptions utilized for stock options granted    
Risk-free interest rate (as a percent) 0.70%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= us-gaap_PerformanceSharesMember
 
Stock options    
Weighted average of the assumptions utilized for stock options granted    
Dividend yield (as a percent) 2.20%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
2.40%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
Expected volatility (as a percent) 58.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
60.30%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
Risk-free interest rate (as a percent) 1.40%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
1.70%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
Expected life of stock options granted during the period 5 years 10 months 24 days 5 years 8 months 12 days
Option Awards, Shares    
Outstanding at the beginning of the period (in shares) 8,781,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Granted (in shares) 938,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Exercised (in shares) (12,000)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Outstanding at the end of the period (in shares) 9,707,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Exercisable at the end of the period (in shares) 7,619,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Option Awards, Weighted Average Exercise Price    
Outstanding at the beginning of the period (in dollars per share) $ 14.84us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Granted (in dollars per share) $ 22.77us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Exercised (in dollars per share) $ 15.26us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Outstanding at the end of the period (in dollars per share) $ 15.61us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Exercisable at the end of the period (in dollars per share) $ 14.06us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Outstanding, Weighted Average Remaining Contractual Term 5 years 6 months  
Exercisable, Weighted Average Remaining Contractual Term 4 years 6 months  
Outstanding, Aggregate Intrinsic Value 64us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Exercisable, Aggregate Intrinsic Value 62us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Weighted-average grant-date fair value of stock options granted (in dollars per share) $ 10.14us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Total unrecognized compensation cost related to nonvested share-based compensation arrangements granted under the Stock Incentive Plan 18us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
 
Weighted-average period over which cost is expected to be recognized 2 years 2 months 12 days  
Total intrinsic value of stock options exercised    1us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
/ us-gaap_PlanNameAxis
= us-gaap_EmployeeStockOptionMember
Stock options | Maximum    
STOCK-BASED COMPENSATION PLANS    
Contractual term 10 years  
Huntsman International    
STOCK-BASED COMPENSATION PLANS    
Compensation cost from continuing operations 8us-gaap_AllocatedShareBasedCompensationExpense
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
7us-gaap_AllocatedShareBasedCompensationExpense
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
Total income tax benefit recognized in the statements of operations for stock-based compensation arrangements $ 2us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
$ 1us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember