XML 64 R46.htm IDEA: XBRL DOCUMENT v3.21.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Exchange Rates And Linkage Bases) (Details)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Exchange Rate [Line Items]      
Israeli CPI Points 101.1 101.8 101.2
Israeli CPI Points, Change in period (0.7) 0.6 0.8
U.S. Dollar To NIS [Member]      
Exchange Rate [Line Items]      
Exchange rate 3.215 3.456 3.748
Exchange rate, Change in period (7.00%) (7.80%) 8.10%
Euro To NIS [Member]      
Exchange Rate [Line Items]      
Exchange rate 3.944 3.878 4.292
Exchange rate, Change in period 1.70% (10.00%) 3.30%