RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Related Party Transaction [Line Items]
Related Party Transaction, Revenues from Transactions with Related Party	$ 1,200	$ 1,500	$ 900
Related Party Transaction, Due from (to) Related Party	100	0
Related Party Transaction, Expenses from Transactions with Related Party	1,700	1,900	1,800
Related Party Transaction, Purchases from Related Party	$ 400	600	700
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	21.40%
Transfer from Investments	$ 14,268	$ 0	$ 0
Wheels India [Member]
Related Party Transaction [Line Items]
Equity Method Investment, Ownership Percentage	34.20%

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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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.

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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Value of investments transferred from the entity's investments in noncash transactions.

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