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Current investments and deposits (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure of Current investments and deposits [Abstract]  
Schedule of Current investments and deposits
   
As of December 31,
 
   
2020
   
2019
 
   
NIS millions
 
             
Current investments
   
-
     
443
 
Deposits
   
429
     
30
 
     
429
     
473