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OTHER INCOME (EXPENSE) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Component of Other Income, Nonoperating [Line Items]      
Interest Income, Other $ 3,206 $ 2,667 $ 3,038
Gain (Loss) on Disposition of Assets 2,342 2,418 3,438
Income (Loss) from Equity Method Investments 0 0 0
Investment gain (loss) related to contractual obligations 190 (361) 1,116
Rental Income, Nonoperating 2,109 936 903
Amortization of Advance Royalty 1,491 1,956 2,712
Other income (expense) 112 1,657 343
Foreign Currency Transaction Gain (Loss), before Tax 8,550 (4,758) (31,713)
Nonoperating Income (Expense) 12,466 11,063 13,658
Wheels India [Member]      
Component of Other Income, Nonoperating [Line Items]      
Income (Loss) from Equity Method Investments $ 3,016 $ 1,790 $ 2,108