v3.25.2
Business Segment and Geographic Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Segment Reporting [Abstract]          
Depreciation, Depletion and Amortization $ 284 $ 271 $ 561 $ 534  
Segment Reporting Information [Line Items]          
Depreciation, Depletion and Amortization 284 271 561 534  
Segment Reporting, Asset Reconciling Item [Line Items]          
Assets 25,377   25,377   $ 25,587
Completion And Production [Member]          
Segment Reporting [Abstract]          
Cost, Direct Material 1,319 1,374 2,619 2,766  
Cost, Direct Labor 483 477 957 961  
Depreciation, Depletion and Amortization 154 150 306 294  
Other Cost of Operating Revenue 702 677 1,365 1,342  
Operating Expenses 2,658 2,678 5,247 5,363  
Segment Reporting Information [Line Items]          
Operating Expenses 2,658 2,678 5,247 5,363  
Cost, Direct Material 1,319 1,374 2,619 2,766  
Cost, Direct Labor 483 477 957 961  
Depreciation, Depletion and Amortization 154 150 306 294  
Other Cost of Operating Revenue 702 677 1,365 1,342  
Segment Reporting, Asset Reconciling Item [Line Items]          
Assets 11,946   11,946   11,987
Drilling And Evaluation [Member]          
Segment Reporting [Abstract]          
Cost, Direct Material 922 961 1,804 1,938  
Cost, Direct Labor 479 461 946 926  
Depreciation, Depletion and Amortization 124 118 245 233  
Other Cost of Operating Revenue 502 489 977 965  
Operating Expenses 2,027 2,029 3,972 4,062  
Segment Reporting Information [Line Items]          
Operating Expenses 2,027 2,029 3,972 4,062  
Cost, Direct Material 922 961 1,804 1,938  
Cost, Direct Labor 479 461 946 926  
Depreciation, Depletion and Amortization 124 118 245 233  
Other Cost of Operating Revenue 502 489 977 965  
Segment Reporting, Asset Reconciling Item [Line Items]          
Assets 7,995   7,995   7,806
Corporate Segment and Other Operating Segment [Member]          
Segment Reporting [Abstract]          
Depreciation, Depletion and Amortization 6 3 10 7  
Segment Reporting Information [Line Items]          
Depreciation, Depletion and Amortization 6 $ 3 10 $ 7  
Segment Reporting, Asset Reconciling Item [Line Items]          
Assets $ 5,436   $ 5,436   $ 5,794