Inventories (Schedule Of Inventories) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Inventories:
Raw materials	$ 121,872	$ 101,098
Work in process	114,332	110,331
Finished goods	33,505	54,535
Total	$ 269,709	$ 265,964

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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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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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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