v3.26.1
Equity accounted investments - Peregrine - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Nov. 07, 2024
Aug. 14, 2023
Oct. 25, 2018
Jun. 29, 2018
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
EQUITY-ACCOUNTED INVESTMENTS                
Number of shares issued (in shares)         2,830,567,000 2,830,567,000 2,830,567,000 2,830,370,000
Aldebaran                
EQUITY-ACCOUNTED INVESTMENTS                
Initial ownership interest of counterparty, as a percent         80.00%      
Number of shares issued (in shares)     77,635,957          
Peregrine                
EQUITY-ACCOUNTED INVESTMENTS                
Proceeds from sales of investments accounted for using equity method     $ 15 $ 15        
Initial financing       $ 30        
Debt term       5 years        
Additional earn-in period       3 years        
Proportion of ownership interest in joint venture         20.00% 40.00% 40.00%  
Peregrine | Aldebaran                
EQUITY-ACCOUNTED INVESTMENTS                
Maximum ownership interest of counterparty, as a percent       80.00%        
Equity interest consideration, as a percent     19.90% 19.90%        
Initial ownership interest of counterparty, as a percent       60.00%        
Additional possible ownership interest, as a percent   20.00%   20.00%        
Expenditure for additional ownership interest   $ 25   $ 25        
Additional earn-in period   3 years            
Joint venture number of shares received     15,449,555          
Peregrine | Nuton | Forecast                
EQUITY-ACCOUNTED INVESTMENTS                
Maximum ownership interest of counterparty, as a percent 20.00%              
Proceeds from sales of investments accounted for using equity method $ 250