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SUBSEQUENT EVENTS (Details)
Aug. 08, 2017
USD ($)
segment
$ / shares
shares
Jul. 14, 2017
USD ($)
Jun. 30, 2017
$ / shares
Subsequent events      
Par value | $ / shares     $ 1.00
Subsequent Event      
Subsequent events      
Number of reportable segments | segment 2    
Subsequent Event | Huntsman      
Subsequent events      
Ownership percentage 75.00%    
Subsequent Event | Term Loan Facility      
Subsequent events      
Aggregate principal amount | $ $ 375,000,000    
Maturity term 7 years    
Subsequent Event | Asset Based Revolving Credit Facility      
Subsequent events      
Aggregate principal amount | $ $ 300,000,000    
Maturity term 5 years    
Subsequent Event | Senior notes      
Subsequent events      
Aggregate principal amount | $   $ 375,000,000  
Interest rate (as a percent)   5.75%  
Initial public offering | Subsequent Event      
Subsequent events      
Number of shares issued | shares 26,105,000    
Par value | $ / shares $ 0.001    
Over allotment | Subsequent Event      
Subsequent events      
Number of shares issued | shares 3,405,000    
Share price | $ / shares $ 20.00