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Financial Instruments (Details) - 12 months ended Dec. 31, 2022 - Currency risk [member] - Hedges of net investment in foreign operations [member]
€ in Millions, ₪ in Millions, $ in Millions
EUR (€)
ILS (₪)
USD ($)
Ruach Beresheet Project [Member]      
Disclosure of detailed information about financial instruments [line items]      
Type of hedge Foreign currency forward contracts    
Project [1] Ruach Beresheet    
Amount receivable in transaction currency | € [1] € 22    
Amount payable in transaction currency | ₪ [1]   ₪ 82.0  
Expiration date [1] February - March 2023    
Fair value [1]     $ 0.4
Storage Project [Member]      
Disclosure of detailed information about financial instruments [line items]      
Type of hedge Purchase of call options and sale of put options    
Project [1] Storage    
Amount receivable in transaction currency [1]     45.5
Amount payable in transaction currency | ₪ [1]   ₪ 156.1  
Expiration date [1] January 2023    
Fair value [1]     $ 1.1
[1] Hedging transaction to hedge against the EUR/NIS exchange rate and the USD/NIS exchange rate, based on the schedule of payments to the EPC contractor.