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GENERAL, DESCRIPTION OF BUSINESS, RECENT DEVELOPMENTS AND BASIS OF PRESENTATION (Details)					3 Months Ended		6 Months Ended
	Aug. 08, 2017 USD ($) segment $ / shares shares	Jul. 10, 2017 USD ($)	May 02, 2017 USD ($)	Feb. 09, 2017 USD ($)	Jun. 30, 2017 USD ($) $ / shares	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) item segment $ / shares	Jun. 30, 2016 USD ($)	Jul. 14, 2017 USD ($)
GENERAL
Par value \| $ / shares					$ 1.00		$ 1.00
Combined Divisions of Huntsman
GENERAL
Number of reportable segments \| segment							2
Number of titanium dioxide manufacturing facilities \| item							8
Number of Color Pigments, Functional Additives, Water Treatment And Timber Treatment Manufacturing And Processing Facilities \| item							19
Selling, general and administrative expenses					$ 57,000,000	$ 60,000,000	$ 108,000,000	$ 113,000,000
Corporate allocations \| Combined Divisions of Huntsman
GENERAL
Selling, general and administrative expenses					28,000,000	$ 26,000,000	52,000,000	$ 49,000,000
Fire at titanium manufacturing facility in Pori, Finland \| Combined Divisions of Huntsman
GENERAL
Retained deductibles for physical damage due to fire accident							$ 15,000,000
Retained deductibles for number of business interruption days							60 days
Aggregate insured limit							$ 500,000,000
Partial progress payment received from insurer			$ 76,000,000	$ 54,000,000
Fire at titanium manufacturing facility in Pori, Finland \| Accrued Liabilities \| Combined Divisions of Huntsman
GENERAL
Deferred income for costs not yet incurred					$ 46,000,000		46,000,000
Fire at titanium manufacturing facility in Pori, Finland \| Other operating (income) expense, net \| Combined Divisions of Huntsman
GENERAL
Loss from write-off of fixed assets and lost inventory							32,000,000
Loss due to cleanup costs of facility							15,000,000
Partial progress payment received from insurer							$ 84,000,000
Subsequent Event
GENERAL
Number of reportable segments \| segment	2
Subsequent Event \| Senior notes
GENERAL
Aggregate principal amount									$ 375,000,000
Interest rate (as a percent)									5.75%
Subsequent Event \| Term Loan Facility
GENERAL
Aggregate principal amount	$ 375,000,000
Maturity term	7 years
Subsequent Event \| Asset Based Revolving Credit Facility
GENERAL
Aggregate principal amount	$ 300,000,000
Maturity term	5 years
Subsequent Event \| Combined Divisions of Huntsman
GENERAL
Ownership percentage	75.00%
Subsequent Event \| Combined Divisions of Huntsman \| Senior notes
GENERAL
Aggregate principal amount									$ 375,000,000
Interest rate (as a percent)									5.75%
Subsequent Event \| Combined Divisions of Huntsman \| Term Loan Facility
GENERAL
Aggregate principal amount	$ 375,000,000
Maturity term	7 years
Subsequent Event \| Combined Divisions of Huntsman \| Asset Based Revolving Credit Facility
GENERAL
Aggregate principal amount	$ 300,000,000
Maturity term	5 years
Subsequent Event \| Initial public offering
GENERAL
Number of shares issued \| shares	26,105,000
Par value \| $ / shares	$ 0.001
Subsequent Event \| Initial public offering \| Combined Divisions of Huntsman
GENERAL
Number of shares issued \| shares	26,105,000
Par value \| $ / shares	$ 0.001
Subsequent Event \| Over allotment
GENERAL
Number of shares issued \| shares	3,405,000
Share price \| $ / shares	$ 20.00
Subsequent Event \| Over allotment \| Combined Divisions of Huntsman
GENERAL
Number of shares issued \| shares	3,405,000
Share price \| $ / shares	$ 20.00
Subsequent Event \| Fire at titanium manufacturing facility in Pori, Finland \| Combined Divisions of Huntsman
GENERAL
Partial progress payment received from insurer		$ 11,000,000