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SEGMENTS, CUSTOMERS AND GEOGRAPHIC INFORMATION (Schedule Of Major Customer Data As Percentage Of Total Revenues) (Details) - Sales Revenue Goods Net [Member] | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Concentration Risk [Line Items] |  |  |
Percentage of total revenues |  |  | 21.10%
Affiliate Companies [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage of total revenues |  |  | 19.60%
Affiliate Companies [Member] | Customer [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage of total revenues | 22.10% | 14.00% |
Affiliate Companies [Member] | Customer Two [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage of total revenues |  | 11.80% |

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- Definition 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. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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