v3.26.1
Business Combination (Narrative) (Details)
shares in Millions, $ in Millions, $ in Billions
2 Months Ended 3 Months Ended
Feb. 03, 2026
USD ($)
a
WellLocation
shares
Feb. 03, 2026
CAD ($)
WellLocation
shares
Feb. 02, 2026
shares
Oct. 01, 2025
shares
Mar. 31, 2026
USD ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Feb. 03, 2026
CAD ($)
a
Business Combination [Line Items]                
Transaction costs         $ 26 $ 26    
Revenues           2,577 $ 2,375  
Direct operating expenses           227 $ 205  
NuVista Acquisition [Member]                
Business Combination [Line Items]                
Cash and stock transaction value for acquisition $ 2,751 $ 3.8            
Purchase of common stock, shares | shares 18.5 18.5 30.1 18.5        
Cash paid for acquisition $ 1,204 $ 1.6            
Number of shares issued | shares 30.1 30.1            
Value issued $ 1,277             $ 1.8
Transaction costs         22 $ 22    
Transaction costs included in administrative expense 22              
Transaction costs included in interest expense $ 4              
Number of well locations acquired | WellLocation 930 930            
Number of acres acquired | a 140,000             140,000
Revenues         159      
Direct operating expenses         $ 64