Major Customers (Schedule Of Sales To Largest Customers) (Details)	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Applied Materials, Inc. [Member] \| Revenue Benchmark [Member] \| Customer Concentration Risk [Member]
Entity Wide Revenue Major Customer [Line Items]
Applied Materials, Inc. and subsidiaries	12.00%	15.00%	16.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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