XML 129 R100.htm IDEA: XBRL DOCUMENT v3.25.4
Business Combination (Schedule of Purchase Price Allocation) (Parenthetical) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 12 Months Ended
Jun. 12, 2023
Mar. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Business Combination [Line Items]          
Decrease in accounts payable and accrued liabilities     $ (177) $ (247) $ (304)
Permian Acquisition [Member]          
Business Combination [Line Items]          
Fair value of shares of Ovintiv common stock issued 31.8        
Shares of common stock closing price $ 36.78        
Cash consideration, final cash settlements   $ 12      
Increase in accounts receivable and accrued revenues $ 22        
Decrease in accounts payable and accrued liabilities 73        
Decrease in other liabilities and provisions 2        
Permian Acquisition [Member] | Proved Properties [Member]          
Business Combination [Line Items]          
Increase (decrease) in properties 134        
Permian Acquisition [Member] | Unproved Properties [Member]          
Business Combination [Line Items]          
Increase (decrease) in properties (227)        
Permian Acquisition [Member] | Other Capitalized Property Plant and Equipment [Member]          
Business Combination [Line Items]          
Increase (decrease) in properties $ (16)