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Revenue (Details)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
USD ($)
Division
Customers
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Division
Customers
Jun. 30, 2021
USD ($)
Dec. 31, 2021
Customers
Disaggregation of Revenue [Line Items]          
Number of business segments | Division 2   2    
Revenue $ 5,074 $ 3,707 $ 9,358 $ 7,158  
Revenue, Performance Obligation, Description of Timing     one year    
NumberOfCustomersExceedReceivablesThreshold | Customers 0   0   0
North America [Member]          
Disaggregation of Revenue [Line Items]          
Revenue $ 2,426 1,569 $ 4,351 2,973  
Latin America [Member]          
Disaggregation of Revenue [Line Items]          
Revenue 758 534 1,411 1,069  
Europe/Africa/CIS [Member]          
Disaggregation of Revenue [Line Items]          
Revenue 718 679 1,395 1,313  
Middle East/Asia [Member]          
Disaggregation of Revenue [Line Items]          
Revenue 1,172 925 2,201 1,803  
Completion And Production [Member]          
Disaggregation of Revenue [Line Items]          
Revenue 2,911 2,048 5,264 3,918  
Drilling And Evaluation [Member]          
Disaggregation of Revenue [Line Items]          
Revenue $ 2,163 $ 1,659 $ 4,094 $ 3,240  
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     44.00% 40.00%  
Accounts Receivable [Member] | UNITED STATES | Geographic Concentration Risk [Member]          
Disaggregation of Revenue [Line Items]          
Concentration Risk, Percentage     40.00%   34.00%
Accounts Receivable [Member] | MEXICO | Geographic Concentration Risk [Member]          
Disaggregation of Revenue [Line Items]          
Concentration Risk, Percentage     9.00%   11.00%
Accounts Receivable [Member] | MEXICO | Customer Concentration Risk          
Disaggregation of Revenue [Line Items]          
Concentration Risk, Percentage     8.00%   10.00%