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Charges and Credits - Additional Information (Detail) - USD ($)
shares in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
Jun. 30, 2024
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2024
Sep. 30, 2023
Charges And Credits [Line Items]              
Severance charges $ 65,000,000 $ 111,000,000          
Merger & integration 33,000,000         $ 60,000,000  
Charges and credits, Net     $ 0 $ 0   211,000,000  
Liberty Energy Inc              
Charges And Credits [Line Items]              
Shares issued         9    
Received proceeds from sale of shares         $ 137,000,000    
Gains on sales of businesses         28,000,000    
Pretax gain on sale of business         $ 36,000,000    
Product              
Charges And Credits [Line Items]              
Cost of services and sales $ 2,772,000,000   $ 2,232,000,000     8,103,000,000 $ 6,601,000,000
Aker | Subsea Business              
Charges And Credits [Line Items]              
Business acquisition pre tax charges           103,000,000  
Amortization of purchase accounting adjustments related to acquired inventories           43,000,000  
Other merger and integration-related costs           60,000,000  
Merger & integration           60,000,000  
Aker | Subsea Business | Product              
Charges And Credits [Line Items]              
Cost of services and sales           $ 43,000,000