v3.25.2
Revenue (Details)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
USD ($)
Customers
Division
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Customers
Division
Jun. 30, 2024
USD ($)
Dec. 31, 2024
Mar. 31, 2025
USD ($)
Disaggregation of Revenue [Line Items]            
Number of business segments | Division 2   2      
Revenue $ 5,510 $ 5,833 $ 10,927 $ 11,637    
Revenue, Performance Obligation, Description of Timing     one year      
Number of Countries Exceed Receivables Threshold | Customers 0   0      
CDS Contracts Aggregate            
Disaggregation of Revenue [Line Items]            
Derivative, Notional Amount $ 909   $ 909     $ 1,000
North America [Member]            
Disaggregation of Revenue [Line Items]            
Revenue 2,259 2,481 4,495 5,027    
Latin America [Member]            
Disaggregation of Revenue [Line Items]            
Revenue 977 1,097 1,873 2,205    
Europe/Africa/CIS [Member]            
Disaggregation of Revenue [Line Items]            
Revenue 820 757 1,595 1,486    
Middle East/Asia [Member]            
Disaggregation of Revenue [Line Items]            
Revenue 1,454 1,498 2,964 2,919    
Completion And Production [Member]            
Disaggregation of Revenue [Line Items]            
Revenue 3,171 3,401 6,291 6,774    
Drilling And Evaluation [Member]            
Disaggregation of Revenue [Line Items]            
Revenue $ 2,339 $ 2,432 $ 4,636 $ 4,863    
Minimum [Member]            
Disaggregation of Revenue [Line Items]            
Revenue, Performance Obligation, Description of Payment Terms     20      
Maximum [Member]            
Disaggregation of Revenue [Line Items]            
Revenue, Performance Obligation, Description of Payment Terms     60      
Revenue Benchmark [Member] | UNITED STATES | Geographic Concentration Risk [Member]            
Disaggregation of Revenue [Line Items]            
Concentration Risk, Percentage     39.00% 41.00%    
Accounts Receivable [Member] | UNITED STATES | Geographic Concentration Risk [Member]            
Disaggregation of Revenue [Line Items]            
Concentration Risk, Percentage     31.00%   30.00%  
Accounts Receivable [Member] | MEXICO | Geographic Concentration Risk [Member]            
Disaggregation of Revenue [Line Items]            
Concentration Risk, Percentage     11.00%   11.00%  
Accounts Receivable [Member] | MEXICO | Customer Concentration Risk            
Disaggregation of Revenue [Line Items]            
Concentration Risk, Percentage     9.00%   8.00%