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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Exchange Rates And Linkage Bases) (Details) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Exchange Rate [Line Items] |  |  |
Israeli CPI Points | 103.9 | 101.1 | 101.8
Israeli CPI Points, Change in period | 2.8 | (0.7) | 0.6
U.S. Dollar To NIS [Member] |  |  |
Exchange Rate [Line Items] |  |  |
Exchange rate | 3.110 | 3.215 | 3.456
Exchange rate, Change in period | (3.30%) | (7.00%) | (7.80%)
Euro To NIS [Member] |  |  |
Exchange Rate [Line Items] |  |  |
Exchange rate | 3.520 | 3.944 | 3.878
Exchange rate, Change in period | (10.80%) | 1.70% | (10.00%)

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