Huntsman Corporation Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

EMPLOYEE BENEFIT PLANS - INFORMATION (Details)

v3.19.3.a.u2

EMPLOYEE BENEFIT PLANS - INFORMATION (Details)	12 Months Ended
EMPLOYEE BENEFIT PLANS - INFORMATION (Details)	Dec. 31, 2019 item
Defined Benefit Plans \| Minimum
EMPLOYEE BENEFIT PLANS
Annual pay credits, percentage of eligible pay	6.00%
Defined Benefit Plans \| Maximum
EMPLOYEE BENEFIT PLANS
Annual pay credits, percentage of eligible pay	12.00%
Other Postretirement Benefit Plans
EMPLOYEE BENEFIT PLANS
Number of fully insured Medicare Part D plans in which participants have access	2
Salary deferral plan for new hires \| United States \| Maximum
EMPLOYEE BENEFIT PLANS
Non-discretionary employer contributions (as a percent)	6.00%
Employer contribution (as a percent of compensation)	4.00%
Total employer contribution (as a percent)	10.00%

- Definition

Represents the percentage of eligible pay provided as annual pay credits under cash balance plan.

+ References

No definition available.

+ Details

Name:	hun_DefinedBenefitPlanCashBalancePlanAnnualPayCreditsPercentageOfEligiblePay
Namespace Prefix:	hun_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Aggregate percentage of employees' gross pay for which the employer contributes a contribution (matching or non-discretionary) to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	hun_DefinedContributionPlanEmployerContributionPercentOfEmployeesGrossPay
Namespace Prefix:	hun_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of employee's pay in which non-discretionary contributions are made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	hun_DefinedContributionPlanEmployerNonDiscretionaryContributionPercent
Namespace Prefix:	hun_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of fully insured Medicare Part D plans in which the participants have access.

+ References

No definition available.

+ Details

Name:	hun_NumberOfFullyInsuredMedicarePartDPlans
Namespace Prefix:	hun_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanNameAxis=hun_SalaryDeferralPlanForNewHiresMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanSponsorLocationAxis=country_US
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: