v3.26.1
Loans from banks and other financial institutions (Details 1) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Halutziot [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency NIS  
Date Financing Provided December 2020  
Balance of the loan $ 153 $ 144
Interest rate and Indexation 0.88%, CPI-linked  
Maturity 2035  
Halutziot 1 upgrade [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency NIS  
Date Financing Provided September 2022  
Balance of the loan $ 19 18
Interest rate and Indexation 3.22%, CPI-linked  
Maturity 2035  
Halutziot 2 [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency NIS  
Date Financing Provided September 2022  
Balance of the loan $ 34 30
Interest rate and Indexation 3.32%, CPI-linked  
Maturity 2045  
Mivtachim And Talmei Bilu [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency NIS  
Date Financing Provided December 2020  
Balance of the loan $ 79 76
Interest rate and Indexation 0.77%, CPI-linked  
Maturity 2033  
Kramim And Idan [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency NIS  
Date Financing Provided December 2020  
Balance of the loan $ 25 24
Interest rate and Indexation 0.8%, CPI-linked  
Maturity 2034  
Emek Habacha [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency NIS  
Date Financing Provided November 2018  
Balance of the loan $ 176 158
Interest rate and Indexation 2.41%, CPI-linked  
Maturity 2040  
Solar and Storage projects in Israel [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency NIS  
Date Financing Provided December 2023  
Balance of the loan $ 249 208
Interest rate and Indexation 6.37%-7.37%  
Maturity 2031  
Ruach Beresheet [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency NIS  
Date Financing Provided July 2020  
Balance of the loan $ 340 303
Interest rate and Indexation 2.14%, CPI-linked  
Maturity 2042  
Tullynamoyle [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency EUR  
Date Financing Provided August 2020  
Balance of the loan $ 11 10
Interest rate and Indexation 90% of the loan - 3.47% 10% of the loan - 3M Euribor plus 2%  
Maturity 2032  
Lukovac [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency EUR  
Date Financing Provided December 2020  
Balance of the loan $ 33 34
Interest rate and Indexation 84% of the loan - 3.5%-3.75% 16% of the loan - 3M Euribor plus 3%-3.5%  
Maturity 2032  
Ewk [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency EUR  
Date Financing Provided December 2017  
Balance of the loan $ 75 78
Interest rate and Indexation 60% of the loan – 2.3% 29% of the loan - 3.95% 11% of the loan – 4.65%-4.83%  
Maturity 2030  
Picasso [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency EUR  
Date Financing Provided January 2020  
Balance of the loan $ 75 71
Interest rate and Indexation Until 2029 – 1.58% Until 2039 – 2.33%  
Maturity 2039  
SOWI [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency EUR  
Date Financing Provided January 2020  
Balance of the loan $ 88 86
Interest rate and Indexation 49% of the loan – 1.91% 32% of the loan – 4.06% 1% of the loan – 4.46% 18% of the loan – 6M Euribor plus 4%  
Maturity 2033  
Gecama [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency EUR  
Date Financing Provided May 2025  
Balance of the loan $ 271 145
Interest rate and Indexation 5.1%  
Maturity 2045  
Björnberget [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency EUR  
Date Financing Provided May 2021  
Balance of the loan $ 213 199
Interest rate and Indexation 79% of the loan – 2.28% 21% of the loan - 6M Euribor plus 1.75%.  
Maturity 2041  
Attila [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency HUF  
Date Financing Provided January 2019  
Balance of the loan $ 32 28
Interest rate and Indexation 70% of the loan – 6.3%. 30% of the loan – 4.05%.  
Maturity 2036  
Raaba Flow and Raaba ACDC [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency EUR  
Date Financing Provided March 2024  
Balance of the loan $ 40 35
Interest rate and Indexation 70% of the loan – 6.1% 30% of the loan - 3M Euribor plus 3.15%-3.25%.  
Maturity 2033  
Pupin [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency EUR  
Date Financing Provided March 2024  
Balance of the loan $ 93 67
Interest rate and Indexation 70% of the loan – 6.3% 30% of the loan - 3M Euribor plus 3.3%.  
Maturity 2040  
Atrisco PV [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency USD  
Date Financing Provided December 2023  
Balance of the loan $ 103 115
Interest rate and Indexation 5.4%-5.9%  
Maturity 2049  
Atrisco BESS [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency USD  
Date Financing Provided December 2023  
Balance of the loan $ 168 174
Interest rate and Indexation 5.6%-5.9%.  
Maturity 2049  
Roadrunner PV [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency USD  
Date Financing Provided January 2025  
Balance of the loan $ 212 0
Interest rate and Indexation Construction loan- SOFR plus 1.5%  
Maturity 2026  
Roadrunner Bess [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency USD  
Date Financing Provided January 2025  
Balance of the loan $ 244 0
Interest rate and Indexation Construction loan- SOFR plus 1.5%  
Maturity 2026  
Quail Ranch PV [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency USD  
Date Financing Provided April 2025  
Balance of the loan $ 114 0
Interest rate and Indexation Construction loan- SOFR plus 1.5%  
Maturity 2026  
Quail Ranch Bess [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency USD  
Date Financing Provided April 2025  
Balance of the loan $ 86 0
Interest rate and Indexation Construction loan- SOFR plus 1.5%  
Maturity 2026  
Country Acers [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency USD  
Date Financing Provided March 2025  
Balance of the loan $ 484 0
Interest rate and Indexation Construction loan- SOFR plus 1.5%  
Maturity 2027  
Snowflake A [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency USD  
Date Financing Provided November 2025  
Balance of the loan $ 201 0
Interest rate and Indexation Construction loan- SOFR plus 1.5%  
Maturity 2027  
Mezzanine loan [Member]    
Credit From Banking Corporations Financial Institutions And Other Credit Providers [Line Items]    
Original loan currency USD  
Date Financing Provided August 2025  
Balance of the loan $ 59 $ 0
Interest rate and Indexation 6M SOFR plus 2.9-3.1%  
Maturity 2032