Inventories (Schedule Of Inventories) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Inventory Disclosure [Abstract]
Raw material	$ 58,788	$ 52,751
Work-in-process	11,237	11,100
Finished goods	56,060	57,301
Total inventories	$ 126,085	$ 121,152

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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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