Annual report pursuant to Section 13 and 15(d)

Schedule I-Condensed Financial Information of Registrant (PARENT ONLY) (Details 2)

v2.4.1.9
Schedule I-Condensed Financial Information of Registrant (PARENT ONLY) (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Quarterly Financial Information                      
Selling, general and administrative                 $ (974)us-gaap_SellingGeneralAndAdministrativeExpense $ (942)us-gaap_SellingGeneralAndAdministrativeExpense $ (951)us-gaap_SellingGeneralAndAdministrativeExpense
Interest (expense) income, net                 (205)us-gaap_InterestIncomeExpenseNet (190)us-gaap_InterestIncomeExpenseNet (226)us-gaap_InterestIncomeExpenseNet
Equity in income (loss) of investment in affiliates and subsidiaries                 6us-gaap_IncomeLossFromEquityMethodInvestments 8us-gaap_IncomeLossFromEquityMethodInvestments 7us-gaap_IncomeLossFromEquityMethodInvestments
Net income attributable to Huntsman Corporation or Huntsman International LLC (38)us-gaap_NetIncomeLoss 188us-gaap_NetIncomeLoss 119us-gaap_NetIncomeLoss 54us-gaap_NetIncomeLoss 41us-gaap_NetIncomeLoss 64us-gaap_NetIncomeLoss 47us-gaap_NetIncomeLoss (24)us-gaap_NetIncomeLoss 323us-gaap_NetIncomeLoss 128us-gaap_NetIncomeLoss 363us-gaap_NetIncomeLoss
Huntsman Corporation                      
Quarterly Financial Information                      
Selling, general and administrative                 (5)us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
(13)us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
(3)us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
Interest (expense) income, net                 9us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
13us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
13us-gaap_InterestIncomeExpenseNet
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
Equity in income (loss) of investment in affiliates and subsidiaries                 222us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
32us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
257us-gaap_IncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
Dividend income - affiliate                 97us-gaap_EquityMethodInvestmentDividendsOrDistributions
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
96us-gaap_EquityMethodInvestmentDividendsOrDistributions
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
96us-gaap_EquityMethodInvestmentDividendsOrDistributions
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
Net income attributable to Huntsman Corporation or Huntsman International LLC                 $ 323us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
$ 128us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember
$ 363us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= hun_HuntsmanCorporationParentCompanyMember