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EMPLOYEE BENEFIT PLANS (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2017
USD ($)
shares
Dec. 31, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
shares
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets $ 47,845 $ 45,726  
Liability, Defined Benefit Pension Plan, Noncurrent (35,597) (34,919)  
Defined Benefit Plan, Amortization of Net Prior Service Cost (Credit) 100    
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax $ 24,127 $ 25,650 $ 26,721
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 7.40%    
Defined Benefit Plan, Equity Securities 100.00% 100.00%  
Defined Benefit Plan, Amount of Employer and Related Party Securities Included in Plan Assets $ 2,200 $ 1,900  
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Historical Rate of Return, Equities 9.00%    
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Historical Rate of Return, Fixed Income Securities 4.50%    
Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year $ 5,000    
Defined Benefit Plan, Expected Future Benefit Payments in Year One 9,398    
Defined Benefit Plan, Expected Future Benefit Payments in Year Two 8,499    
Defined Benefit Plan, Expected Future Benefit Payments in Year Three 8,607    
Defined Benefit Plan, Expected Future Benefit Payments in Year Four 8,509    
Defined Benefit Plan, Expected Future Benefit Payments in Year Five 8,522    
Defined Benefit Plan, Expected Future Benefit Payments in Five Fiscal Years Thereafter $ 39,645    
Defined Contribution Plan, Employer Matching Contribution, Percent 6.00%    
Defined Contribution Plan, Employer's Matching Contribution of Employee's Gross Pay Allowed to be Matched, Percent 25.00%    
Stock Issued During Period, Shares, Employee Benefit Plan | shares 49,242 93,491 65,481
Defined Contribution Plan, Cost $ 500 $ 500 $ 600
Defined Benefit Plan, Amortization of Net Gains (Losses) 2,700    
Money Market Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets $ 5,101 $ 5,114  
Equity Securities, U.S. [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Equity Securities [1] 61.00% 56.00%  
Fixed Income Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Equity Securities 25.00% 30.00%  
Cash and Cash Equivalents [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Equity Securities 6.00% 7.00%  
Equity Securites, International [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Equity Securities [1] 8.00% 7.00%  
Domestic Common Stock [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets $ 35,300 $ 31,869  
Domestic Corporate Debt Securities [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 5,370 6,258  
525190 Other Insurance Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 2,074 2,485  
Common Collective Trusts [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets $ 35,191 $ 31,588  
Parent Common Stock [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Equity Securities 3.00% 2.00%  
Maximum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Equity Securities 80.00%    
Maximum [Member] | Equity Securities, U.S. [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities 80.00%    
Maximum [Member] | Fixed Income Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities 50.00%    
Maximum [Member] | Cash and Cash Equivalents [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities 20.00%    
Maximum [Member] | Equity Securites, International [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities [1] 16.00%    
Minimum [Member] | Equity Securities, U.S. [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities [1] 40.00%    
Minimum [Member] | Fixed Income Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities 20.00%    
Minimum [Member] | Cash and Cash Equivalents [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities 0.00%    
Minimum [Member] | Equity Securites, International [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities [1] 0.00%    
Fair Value, Inputs, Level 1 [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets $ 46,639 $ 42,754  
Fair Value, Inputs, Level 1 [Member] | Money Market Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 5,101 5,114  
Fair Value, Inputs, Level 1 [Member] | Domestic Common Stock [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 35,300 31,869  
Fair Value, Inputs, Level 1 [Member] | Domestic Corporate Debt Securities [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 5,370 4,942  
Fair Value, Inputs, Level 1 [Member] | 525190 Other Insurance Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 868 829  
Fair Value, Inputs, Level 2 [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 1,206 2,972  
Fair Value, Inputs, Level 2 [Member] | Money Market Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 0 0  
Fair Value, Inputs, Level 2 [Member] | Domestic Common Stock [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 0 0  
Fair Value, Inputs, Level 2 [Member] | Domestic Corporate Debt Securities [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 0 1,316  
Fair Value, Inputs, Level 2 [Member] | 525190 Other Insurance Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 1,206 1,656  
Fair Value, Inputs, Level 3 [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 0 0  
Fair Value, Inputs, Level 3 [Member] | Money Market Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 0 0  
Fair Value, Inputs, Level 3 [Member] | Domestic Common Stock [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 0 0  
Fair Value, Inputs, Level 3 [Member] | Domestic Corporate Debt Securities [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 0 0  
Fair Value, Inputs, Level 3 [Member] | 525190 Other Insurance Funds [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets 0 0  
Titan Tire, Bryan and Walcott Plans [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Benefit Obligation 98,700    
Defined Benefit Plan, Fair Value of Plan Assets 81,300    
Dico Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets $ 500    
Defined Contribution/401k Plans, Total [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Contribution/401k Plans, Number Sponsored by the Company 2    
Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Benefit Obligation $ 119,736 113,119 115,598
Defined Benefit Plan, Service Cost 598 341 404
Defined Benefit Plan, Interest Cost 4,672 4,896 4,837
Defined Benefit Plan, Actuarial Net (Gains) Losses 8,383 1,073  
Defined Benefit Plan, Benefit Obligation, Benefits Paid 8,866 8,572  
Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Benefit Obligation 1,830 (217)  
Defined Benefit Plan, Fair Value of Plan Assets 83,036 77,314 78,392
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) 12,436 4,419  
Defined Benefit Plan, Plan Assets, Contributions by Employer 914 2,399  
Defined Benefit Plan, Benefits Paid (Deprecated 2017-01-31) (7,809) (7,919)  
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) 181 23  
Defined Benefit Plan, Funded (Unfunded) Status of Plan (36,700) (35,805)  
Assets for Plan Benefits, Defined Benefit Plan 948 901  
Liability, Defined Benefit Pension Plan, Current (2,040) (1,787)  
Liability, Defined Benefit Pension Plan, Noncurrent (35,608) (34,919)  
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position (36,700) (35,805)  
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax (208) (344)  
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax (39,775) (41,011)  
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits 15,856 15,705  
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax $ (24,127) $ (25,650)  
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate 3.80% 4.40%  
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Benefit Obligations 7.40% 7.40%  
Defined Benefit Plan, Expected Return (Loss) on Plan Assets $ (5,472) $ (5,600) (6,051)
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit) Recognized in Net Periodic Benefit Cost, before Tax 137 137 137
Defined Benefit Plan, Amortization of Gain (Loss) 2,696 3,118 2,917
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) $ 2,631 $ 2,892 $ 2,244
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate 5.80% 5.80% 5.80%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 7.40% 7.40% 7.40%
Foreign Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Benefit Obligation $ 21,100    
Defined Benefit Plan, Fair Value of Plan Assets 1,700    
Non-US [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Contribution Plan, Cost $ 3,800 $ 3,600 $ 3,700
Defined Contribution/401k Plans, Employees Covered by Collective Bargaining Arrangements [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Contribution/401k Plans, Number Sponsored by the Company 3    
[1] Total equities may not exceed 80% of total plan assets.