Quarterly report pursuant to Section 13 or 15(d)

DEBT (Details)

v2.4.1.9
DEBT (Details)
In Millions, unless otherwise specified
3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Mar. 31, 2015
Consolidated VIE's
USD ($)
Dec. 31, 2014
Consolidated VIE's
USD ($)
Mar. 31, 2015
Arabian Amines Company
USD ($)
Mar. 31, 2015
Huntsman International
USD ($)
Dec. 31, 2014
Huntsman International
USD ($)
Mar. 31, 2015
Huntsman International
Consolidated VIE's
USD ($)
Dec. 31, 2014
Huntsman International
Consolidated VIE's
USD ($)
Mar. 31, 2015
Term loans
USD ($)
Dec. 31, 2014
Term loans
USD ($)
Mar. 31, 2015
Term loans
Huntsman International
USD ($)
Dec. 31, 2014
Term loans
Huntsman International
USD ($)
Mar. 31, 2015
Senior Credit Facilities
Huntsman International
Mar. 31, 2015
Other debt instruments
USD ($)
Dec. 31, 2014
Other debt instruments
USD ($)
Mar. 31, 2015
Other debt instruments
Huntsman International
USD ($)
Dec. 31, 2014
Other debt instruments
Huntsman International
USD ($)
Mar. 31, 2015
Revolving Facility
Huntsman International
USD ($)
Mar. 31, 2015
Revolving Facility
Huntsman International
LIBOR
Mar. 31, 2015
Revolving Facility
Huntsman International
Maximum
Mar. 31, 2015
Extended Term Loan B
Huntsman International
USD ($)
Mar. 31, 2015
Extended Term Loan B
Huntsman International
LIBOR
Mar. 31, 2015
Extended Term Loans B Series 2
Huntsman International
USD ($)
Mar. 31, 2015
Extended Term Loans B Series 2
Huntsman International
LIBOR
Mar. 31, 2015
Term Loan C
Huntsman International
USD ($)
Mar. 31, 2015
Term Loan C
Huntsman International
LIBOR
Mar. 31, 2015
Intercompany Note
USD ($)
Mar. 31, 2015
Intercompany Note
Minimum
Mar. 31, 2015
Intercompany Note
Maximum
LIBOR
Mar. 31, 2015
Intercompany Note
Huntsman International
USD ($)
Mar. 31, 2015
Intercompany Note
Huntsman International
Minimum
Mar. 31, 2015
Intercompany Note
Huntsman International
Maximum
LIBOR
Mar. 31, 2015
Accounts receivable programs
USD ($)
Dec. 31, 2014
Accounts receivable programs
USD ($)
Mar. 31, 2015
Accounts receivable programs
Huntsman International
USD ($)
Dec. 31, 2014
Accounts receivable programs
Huntsman International
USD ($)
Mar. 31, 2015
U.S. A/R Program Maturing March 2018
Huntsman International
USD ($)
Mar. 31, 2015
EU A/R Program Maturing March 2018
Huntsman International
USD ($)
Mar. 31, 2015
EU A/R Program Maturing March 2018
Huntsman International
EUR (€)
Mar. 31, 2015
Senior notes
USD ($)
Dec. 31, 2014
Senior notes
USD ($)
Mar. 31, 2015
Senior notes
Huntsman International
USD ($)
Dec. 31, 2014
Senior notes
Huntsman International
USD ($)
Mar. 31, 2015
Senior notes
Huntsman International
Occurrence of certain change of control events
Mar. 31, 2015
Senior subordinated notes
USD ($)
Dec. 31, 2014
Senior subordinated notes
USD ($)
Mar. 31, 2015
Senior subordinated notes
Huntsman International
USD ($)
Dec. 31, 2014
Senior subordinated notes
Huntsman International
USD ($)
Mar. 31, 2015
2020 Senior Notes
Huntsman International
USD ($)
Mar. 31, 2015
2021 Senior Notes
Huntsman International
USD ($)
Mar. 31, 2015
2021 Senior Notes
Huntsman International
EUR (€)
Mar. 31, 2015
2022 Senior Notes
Huntsman International
USD ($)
Mar. 31, 2015
2025 Senior Notes
Prior to January 1, 2025
Mar. 31, 2015
2025 Senior Notes
Huntsman International
USD ($)
Mar. 31, 2015
2025 Senior Notes
Huntsman International
EUR (€)
Mar. 31, 2015
Senior Subordinated Notes, March 2021
Huntsman International
USD ($)
Mar. 31, 2015
New Term Loan
Huntsman International
USD ($)
Mar. 31, 2015
New Term Loan
Huntsman International
LIBOR
Mar. 31, 2015
New Term Loan
Huntsman International
LIBOR Floor
Debt                                                                                                                        
Total debt - excluding debt to affiliates $ 5,358hun_TotalDebtExcludingDebtToAffiliates $ 5,200hun_TotalDebtExcludingDebtToAffiliates $ 198hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
$ 207hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
$ 156hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= hun_ArabianAminesCompanyMember
$ 5,358hun_TotalDebtExcludingDebtToAffiliates
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
$ 5,200hun_TotalDebtExcludingDebtToAffiliates
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
$ 198hun_TotalDebtExcludingDebtToAffiliates
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
$ 207hun_TotalDebtExcludingDebtToAffiliates
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
$ 2,512hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_TermLoanMember
$ 2,528hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_TermLoanMember
$ 2,512hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_TermLoanMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
$ 2,528hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_TermLoanMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
  $ 79hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_OtherDebtInstrumentsMember
$ 109hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_OtherDebtInstrumentsMember
$ 79hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_OtherDebtInstrumentsMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
$ 109hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_OtherDebtInstrumentsMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                              $ 214hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_AccountsReceivableProgramsMember
$ 229hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_AccountsReceivableProgramsMember
$ 214hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_AccountsReceivableProgramsMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
$ 229hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_AccountsReceivableProgramsMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
      $ 1,862hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorNotesMember
$ 1,596hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorNotesMember
$ 1,862hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorNotesMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
$ 1,596hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorNotesMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
  $ 493hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorSubordinatedNotesMember
$ 531hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorSubordinatedNotesMember
$ 493hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorSubordinatedNotesMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
$ 531hun_TotalDebtExcludingDebtToAffiliates
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorSubordinatedNotesMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                     
Total current portion of debt 529us-gaap_DebtCurrent [1] 267us-gaap_DebtCurrent [1] 168us-gaap_DebtCurrent
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
172us-gaap_DebtCurrent
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
  529us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
[1] 267us-gaap_DebtCurrent
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
[1]                                                                                                          
Long-term portion 4,829us-gaap_LongTermDebtNoncurrent [1] 4,933us-gaap_LongTermDebtNoncurrent [1] 30us-gaap_LongTermDebtNoncurrent
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
36us-gaap_LongTermDebtNoncurrent
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
  4,829us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
[1] 4,933us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
[1]                                                                                                          
Notes payable to affiliates-current           100us-gaap_NotesPayableRelatedPartiesClassifiedCurrent
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
100us-gaap_NotesPayableRelatedPartiesClassifiedCurrent
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                                                                                         
Notes payable to affiliates-noncurrent 6us-gaap_NotesPayableRelatedPartiesNoncurrent 6us-gaap_NotesPayableRelatedPartiesNoncurrent       606us-gaap_NotesPayableRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
656us-gaap_NotesPayableRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                                                                                         
Total debt 5,364us-gaap_LongTermDebt 5,206us-gaap_LongTermDebt       6,064us-gaap_LongTermDebt
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
5,956us-gaap_LongTermDebt
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                                                                    650us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingNovember2020Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
  445us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2021Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
        484us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= hun_SeniorSubordinatedNotesMaturingMarch2021Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
     
Committed Amount                                     625hun_LineOfCreditFacilityIncreaseMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= us-gaap_LineOfCreditMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                                                                 
Principal Outstanding                                           943us-gaap_LineOfCredit
/ us-gaap_DebtInstrumentAxis
= hun_ExtendedTermLoanBMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
  335us-gaap_LineOfCredit
/ us-gaap_DebtInstrumentAxis
= hun_ExtendedTermLoanBSeries2Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
  50us-gaap_LineOfCredit
/ us-gaap_DebtInstrumentAxis
= hun_TermLoanCMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                                              1,197us-gaap_LineOfCredit
/ us-gaap_DebtInstrumentAxis
= hun_NewTermLoanMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
   
Amount Outstanding                                     0us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= us-gaap_LineOfCreditMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
    942us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_ExtendedTermLoanBMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
  335us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_ExtendedTermLoanBSeries2Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
  49us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_TermLoanCMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                      90us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_USAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
124us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_EUAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
114us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_EUAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                  647us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingNovember2020Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
489us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2021Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
449us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2021Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
400us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingNovember2022Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
  326us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2025Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
300us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2025Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
493us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_SeniorSubordinatedNotesMaturingMarch2021Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
1,186us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= hun_NewTermLoanMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
   
Reference rate                                       USD LIBOR     USD LIBOR   USD LIBOR   USD LIBOR   U.S A/R Program LIBOR   U.S. A/R Program LIBOR         USD LIBOR or CP rate GBP LIBOR, USD LIBOR or EURIBOR GBP LIBOR, USD LIBOR or EURIBOR                                     USD LIBOR LIBOR floor
Reference rate (as a percent)                                       2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= us-gaap_LineOfCreditMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
    2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_ExtendedTermLoanBMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
  3.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_ExtendedTermLoanBSeries2Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
  2.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_TermLoanCMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
  (0.10%)us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_IntercompanyDebtPayableReceivableMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
(0.25%)us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_IntercompanyDebtPayableReceivableMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
  (0.10%)us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_IntercompanyDebtPayableReceivableMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
(0.25%)us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_IntercompanyDebtPayableReceivableMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
        0.95%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_USAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
1.10%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_EUAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
1.10%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_EUAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                    3.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_NewTermLoanMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
0.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= hun_NewTermLoanMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_VariableRateAxis
= hun_LondonInterbankOfferedFloorRateLiborFloorMember
Amount of letter of credit and bank guarantees issued and outstanding                                     15us-gaap_LettersOfCreditOutstandingAmount
/ us-gaap_DebtInstrumentAxis
= us-gaap_LineOfCreditMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                    7us-gaap_LettersOfCreditOutstandingAmount
/ us-gaap_DebtInstrumentAxis
= hun_USAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                           
Weighted average interest rate at period end (as a percent)                           3.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_DebtInstrumentAxis
= hun_SeniorCreditFacilitiesMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                                                                           
Interest rate (as a percent)                                                                                                   4.875%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingNovember2020Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
5.125%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2021Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
5.125%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2021Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
5.125%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingNovember2022Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
  4.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2025Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
4.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2025Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
8.625%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= hun_SeniorSubordinatedNotesMaturingMarch2021Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
     
Principal amount of notes issued                                                                                                             326us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2025Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
300us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2025Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
       
Percentage of principal amount at which the entity may redeem some or all of the notes                                                                                         101.00%us-gaap_DebtInstrumentRedemptionPricePercentage
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorNotesMember
/ us-gaap_DebtInstrumentRedemptionPeriodAxis
= hun_DebtInstrumentRedemptionPeriodUponOccurrenceCertainChangeOfControlEventsMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                100.00%us-gaap_DebtInstrumentRedemptionPricePercentage
/ us-gaap_DebtInstrumentAxis
= hun_SeniorNotesMaturingApril2025Member
/ us-gaap_DebtInstrumentRedemptionPeriodAxis
= hun_DebtInstrumentRedemptionPeriodPriorToJanuary2025Member
           
A/R Programs                                                                                                                        
Debt instrument covenant consolidated leverage ratio                                         3.75hun_DebtInstrumentCovenantConsolidatedLeverageRatio
/ us-gaap_DebtInstrumentAxis
= us-gaap_LineOfCreditMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
                                                                             
Maximum Funding Availability                                                                           250hun_MaximumFundingAvailability
/ us-gaap_DebtInstrumentAxis
= hun_USAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
245hun_MaximumFundingAvailability
/ us-gaap_DebtInstrumentAxis
= hun_EUAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
225hun_MaximumFundingAvailability
/ us-gaap_DebtInstrumentAxis
= hun_EUAccountsReceivableProgramMaturingMarch2018Member
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                       
Variable interest entity ownership percentage         50.00%us-gaap_VariableInterestEntityOwnershipPercentage
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= hun_ArabianAminesCompanyMember
                                                                                                             
Outstanding loan due to Huntsman Corporation                                                             700us-gaap_DueToAffiliateCurrentAndNoncurrent
/ us-gaap_DebtInstrumentAxis
= hun_IntercompanyDebtPayableReceivableMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                                         
Outstanding loan due from Huntsman International                                                       700us-gaap_DueFromAffiliates
/ us-gaap_DebtInstrumentAxis
= hun_IntercompanyDebtPayableReceivableMember
                                                               
Due from Huntsman International, current                                                       100us-gaap_DueFromAffiliateCurrent
/ us-gaap_DebtInstrumentAxis
= hun_IntercompanyDebtPayableReceivableMember
                                                               
Due to Huntsman Corporation, current                                                             100us-gaap_DueToAffiliateCurrent
/ us-gaap_DebtInstrumentAxis
= hun_IntercompanyDebtPayableReceivableMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                                         
Accounts receivable pledged as collateral                                                                       $ 454us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateral
/ us-gaap_DebtInstrumentAxis
= hun_AccountsReceivableProgramsMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
$ 472us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateral
/ us-gaap_DebtInstrumentAxis
= hun_AccountsReceivableProgramsMember
/ dei_LegalEntityAxis
= us-gaap_LimitedLiabilityCompanyMember
                                             
[1] At March 31, 2015 and December 31, 2014, respectively, $54 and $46 of cash and cash equivalents, $9 and $10 of restricted cash, $41 each of accounts and notes receivable (net), $41 and $68 of inventories, $5 and $6 of other current assets, $326 and $339 of property, plant and equipment (net), $38 and $40 of intangible assets (net), $27 each of other noncurrent assets, $88 and $92 of accounts payable, $33 and $37 of accrued liabilities, $168 and $172 of current portion of debt, $30 and $36 of longterm debt, and $95 and $97 of other noncurrent liabilities from consolidated variable interest entities are included in the respective Balance Sheet captions above. See “Note 5. Variable Interest Entities.”