v3.26.1
Acquisitions and Divestitures - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 15, 2026
USD ($)
GW
Jun. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Business Acquisition [Line Items]      
Increase in power generation capacity | GW 2.6    
Cornerstone Acquisition      
Business Acquisition [Line Items]      
Consideration transferred $ 3,542    
Business combination, acquisition-related cost, expense   $ 24 $ 29
Business combination, deferred financing costs   $ 55 $ 55