Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Details 2)

v2.4.1.9
INCOME TAXES (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Sep. 30, 2014
Dec. 31, 2014
item
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Operating loss carryforwards          
Additional foreign tax credits claimed       $ 31hun_AdditionalForeignTaxCreditsClaimed  
Valuation allowance against incremental deferred tax asset       21us-gaap_TaxCreditCarryforwardValuationAllowance  
Decrease in foreign tax credit   10hun_ForeignTaxCreditAdjustment      
Deferred foreign tax credit after adjustment   104hun_DeferredTaxAssetsCreditCarryforwardForeignAfterAdjustment      
Income tax benefit from release of valuation allowance   104hun_IncomeTaxExpenseBenefitFromReleaseOfValuationAllowance      
Discrete tax benefit 94us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions        
Deferred foreign income tax benefit   48us-gaap_DeferredForeignIncomeTaxExpenseBenefit 71us-gaap_DeferredForeignIncomeTaxExpenseBenefit 55us-gaap_DeferredForeignIncomeTaxExpenseBenefit  
Number of non-U.S. tax jurisdictions in which the entity is operating   40hun_IncomeTaxNumberOfTaxJurisdictions      
Non-U.S. tax rate differentials   (7)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential 10us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential 1us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential  
Currency exchange gains and losses   (7)hun_IncomeTaxReconciliationUnrealizedCurrencyExchangeGainsAndLosses 14hun_IncomeTaxReconciliationUnrealizedCurrencyExchangeGainsAndLosses 11hun_IncomeTaxReconciliationUnrealizedCurrencyExchangeGainsAndLosses  
Operating loss carryforwards, subject to expiration   14hun_OperatingLossCarryforwardsSubjectToExpiration      
Valuation allowance on net deferred tax assets   702us-gaap_DeferredTaxAssetsValuationAllowance 814us-gaap_DeferredTaxAssetsValuationAllowance 736us-gaap_DeferredTaxAssetsValuationAllowance 756us-gaap_DeferredTaxAssetsValuationAllowance
Releases of valuation allowances in various jurisdictions   111hun_ReleaseOfValuationAllowancesInVariousJurisdictions 16hun_ReleaseOfValuationAllowancesInVariousJurisdictions    
Establishments of valuation allowances in various jurisdictions   3hun_EstablishOfValuationAllowancesInVariousJurisdictions      
Establishment (release) of valuation allowances on U.S. foreign tax credits   (94)hun_EstablishmentReleaseOfValuationAllowancesOnForeignTaxCredits 95hun_EstablishmentReleaseOfValuationAllowancesOnForeignTaxCredits    
Non-US          
Operating loss carryforwards          
Deferred foreign income tax benefit   7us-gaap_DeferredForeignIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
22us-gaap_DeferredForeignIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
   
Net operating loss carryforwards   3,411us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
     
Operating loss carryforwards, subject to expiration   1,174hun_OperatingLossCarryforwardsSubjectToExpiration
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
     
Portion of operating loss carryforwards that are subject to expiration, subject to valuation allowance   910hun_OperatingLossCarryforwardsSubjectToExpirationAndValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
     
Non-US | Scheduled to expire next year          
Operating loss carryforwards          
Portion of operating loss carryforwards that are subject to expiration, subject to valuation allowance   124hun_OperatingLossCarryforwardsSubjectToExpirationAndValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
/ hun_OperatingLossCarryforwardsExpirationByPeriodAxis
= hun_OperatingLossCarryforwardsScheduledToExpireInNextYearMember
     
Luxembourg          
Operating loss carryforwards          
Net operating loss carryforwards   877us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_LU
     
Operating loss carryforwards, valuation allowance   209us-gaap_OperatingLossCarryforwardsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_LU
     
Valuation allowance on net deferred tax assets   255us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_LU
     
Releases of valuation allowances in various jurisdictions   6hun_ReleaseOfValuationAllowancesInVariousJurisdictions
/ us-gaap_IncomeTaxAuthorityAxis
= country_LU
  12hun_ReleaseOfValuationAllowancesInVariousJurisdictions
/ us-gaap_IncomeTaxAuthorityAxis
= country_LU
 
China, the U.S. and Luxembourg          
Operating loss carryforwards          
Releases of valuation allowances in various jurisdictions       24hun_ReleaseOfValuationAllowancesInVariousJurisdictions
/ us-gaap_IncomeTaxAuthorityAxis
= hun_ChinaUSAndLuxembourgMember
 
India, Indonesia and the U.S.          
Operating loss carryforwards          
Establishments of valuation allowances in various jurisdictions       23hun_EstablishOfValuationAllowancesInVariousJurisdictions
/ us-gaap_IncomeTaxAuthorityAxis
= hun_IndiaIndonesiaAndUSMember
 
India          
Operating loss carryforwards          
Establishments of valuation allowances in various jurisdictions   $ 3hun_EstablishOfValuationAllowancesInVariousJurisdictions
/ us-gaap_IncomeTaxAuthorityAxis
= country_IN