SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule Of Inventories, Net) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Accounting Policies [Abstract]
Finished goods	$ 179,885	$ 190,100
Work in process	47,715	58,637
Raw materials	52,747	47,595
Total inventories, net	$ 280,347	$ 296,332

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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