v3.26.1
Contingencies and Commitments (Details) - Pending litigation
$ in Millions, $ in Millions
1 Months Ended
Jul. 14, 2023
AUD ($)
referee
Dec. 13, 2016
AUD ($)
Mar. 31, 2026
USD ($)
claim
Dec. 31, 2025
USD ($)
Relators Claim        
Loss Contingencies [Line Items]        
Number of claims dismissed | claim     3  
Number of claims | claim     4  
Damages awarded to other party     $ 15  
Santos Ltd        
Loss Contingencies [Line Items]        
Damages sought   $ 1,470    
Number of referees appointed | referee 3      
Estimate of possible loss $ 236      
Loss contingency payments       $ 649
Reversal of revenue due to court ruling, amount repaid to customers       $ 643
Santos Ltd Claim 2        
Loss Contingencies [Line Items]        
Panel referred damages awarded from other party $ 790