XML 238 R177.htm IDEA: XBRL DOCUMENT v3.24.0.1
Additional Information - Summary of Oil and Gas Property Acquistion Exploration And Development Activities (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Oil And Gas Property Acquistion Exploration And Development Activities Costs Incurred [Line Items]      
Acquisitions of proved property   $ 19,586 $ 205
Acquisitions of unproved property   180 7
Exploration $ 523 580 543
Development 5,439 4,105 2,076
Total costs 5,962 24,451 2,831
Australia [member]      
Oil And Gas Property Acquistion Exploration And Development Activities Costs Incurred [Line Items]      
Acquisitions of proved property   8,488  
Acquisitions of unproved property   0  
Exploration 103 39 459
Development 3,315 2,365 1,141
Total costs 3,418 10,892 1,600
International [member]      
Oil And Gas Property Acquistion Exploration And Development Activities Costs Incurred [Line Items]      
Acquisitions of proved property   11,098 205
Acquisitions of unproved property   180 7
Exploration 420 541 84
Development 2,124 1,740 935
Total costs $ 2,544 $ 13,559 $ 1,231