Annual report pursuant to Section 13 and 15(d)

INVESTMENT IN UNCONSOLIDATED AFFILIATES (Details)

v2.4.1.9
INVESTMENT IN UNCONSOLIDATED AFFILIATES (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended 12 Months Ended
Nov. 13, 2012
Dec. 31, 2014
Dec. 31, 2013
Investment in unconsolidated affiliates      
Total equity method investments   $ 341us-gaap_EquityMethodInvestments $ 277us-gaap_EquityMethodInvestments
Total investments   350us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures 285us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
Cumulative capital contributions, net of license fees from joint venture   85hun_CumulativeCapitalContributionsFromJointVenture  
International Diol Company      
Investment in unconsolidated affiliates      
Investment in cost method unconsolidated affiliates   5us-gaap_CostMethodInvestments
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= hun_InternationalDiolCompanyMember
5us-gaap_CostMethodInvestments
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= hun_InternationalDiolCompanyMember
Ownership percentage in cost method unconsolidated affiliates   4.00%hun_CostMethodInvestmentOwnershipPercentage
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= hun_InternationalDiolCompanyMember
 
White Mountain Titanium Corporation      
Investment in unconsolidated affiliates      
Investment in cost method unconsolidated affiliates   3us-gaap_CostMethodInvestments
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= hun_WhiteMountainTitaniumCorporationMember
3us-gaap_CostMethodInvestments
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= hun_WhiteMountainTitaniumCorporationMember
Ownership percentage in cost method unconsolidated affiliates   3.00%hun_CostMethodInvestmentOwnershipPercentage
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= hun_WhiteMountainTitaniumCorporationMember
 
Louisiana Pigment Company, L.P.      
Investment in unconsolidated affiliates      
Total equity method investments   91us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_LouisianaPigmentCompanyLPMember
104us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_LouisianaPigmentCompanyLPMember
Ownership interest (as a percent)   50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_LouisianaPigmentCompanyLPMember
 
BASF Huntsman Shanghai Isocyanate Investment BV      
Investment in unconsolidated affiliates      
Total equity method investments   100us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_BASFHuntsmanShanghaiIsocyanateInvestmentBVMember
87us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_BASFHuntsmanShanghaiIsocyanateInvestmentBVMember
Ownership interest (as a percent)   50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_BASFHuntsmanShanghaiIsocyanateInvestmentBVMember
 
BASF Huntsman Shanghai Isocyanate Investment BV | SLIC      
Investment in unconsolidated affiliates      
Ownership interest held by equity method investee that creates an indirect ownership interest by the reporting entity (as a percent)   70.00%hun_OwnershipInterestHeldByEquityMethodInvestee
/ dei_LegalEntityAxis
= hun_SLICMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_BASFHuntsmanShanghaiIsocyanateInvestmentBVMember
 
Indirect ownership interest in an unaffiliated entity (as a percent)   35.00%hun_IndirectOwnershipPercentage
/ dei_LegalEntityAxis
= hun_SLICMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_BASFHuntsmanShanghaiIsocyanateInvestmentBVMember
 
Nanjing Jinling Huntsman New Material Co., Ltd.      
Investment in unconsolidated affiliates      
Total equity method investments   122us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_NanjingJinlingHuntsmanNewMaterialCoLtdMember
62us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_NanjingJinlingHuntsmanNewMaterialCoLtdMember
Ownership interest (as a percent)   49.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_NanjingJinlingHuntsmanNewMaterialCoLtdMember
 
Nippon Aqua Co., Ltd.      
Investment in unconsolidated affiliates      
Total equity method investments   12us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_NipponAquaCoLtdMember
8us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_NipponAquaCoLtdMember
Ownership interest (as a percent)   15.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_NipponAquaCoLtdMember
 
Jurong Ningwu New Materials Development Co Ltd      
Investment in unconsolidated affiliates      
Total equity method investments   16us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_JurongNingwuNewMaterialsDevelopmentCoLtdMember
15us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_JurongNingwuNewMaterialsDevelopmentCoLtdMember
Ownership interest (as a percent)   30.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_JurongNingwuNewMaterialsDevelopmentCoLtdMember
 
Others      
Investment in unconsolidated affiliates      
Total equity method investments     1us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_OthersMember
Investment in cost method unconsolidated affiliates   1us-gaap_CostMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_OthersMember
 
Sinopec (Nanjing Jingling) | Forecast      
Investment in unconsolidated affiliates      
Total equity method investments   90us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_SinopecJinlingMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
 
Expected license fees to be received   $ 50us-gaap_ProceedsFromLicenseFeesReceived
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_SinopecJinlingMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
 
Other information      
Huntsman share of joint venture (as a percent) 49.00%hun_JointVenturePartnershipPercentageEntity
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_SinopecJinlingMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
   
Joint venture partner share of joint venture (as a percent) 51.00%hun_JointVenturePartnershipShareJointVenturePartner
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= hun_SinopecJinlingMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember