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Segment Information - Schedule of Segment Reporting Information, by Segment (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Segment Reporting Information [Line Items]    
Revenue $ 5,962 $ 5,223
Income Before Taxes 638 386
Pretax segment operating income 894 664
Interest expense 123 136
Digital Integration    
Segment Reporting Information [Line Items]    
Revenue 857 772
Reservoir Performance    
Segment Reporting Information [Line Items]    
Revenue 1,210 1,002
Production Systems    
Segment Reporting Information [Line Items]    
Revenue 1,604 1,590
Operating Segments    
Segment Reporting Information [Line Items]    
Revenue 5,962 5,223
Interest income 12 1
Interest expense 3 4
Operating Segments | Digital Integration    
Segment Reporting Information [Line Items]    
Revenue 857 772
Income Before Taxes 292 247
Operating Segments | Reservoir Performance    
Segment Reporting Information [Line Items]    
Revenue 1,210 1,002
Income Before Taxes 160 102
Operating Segments | Well Construction    
Segment Reporting Information [Line Items]    
Revenue 2,398 1,936
Income Before Taxes 388 210
Operating Segments | Production Systems    
Segment Reporting Information [Line Items]    
Revenue 1,604 1,590
Income Before Taxes 114 138
Eliminations & other    
Segment Reporting Information [Line Items]    
Revenue (107) (77)
Income Before Taxes (60) (33)
Corporate & other [1] (164) (150)
Interest income [2] 2 4
Interest expense [3] (120) $ (132)
Charges and credits [4] $ 26  
[1] Comprised principally of certain corporate expenses not allocated to the segments, stock-based compensation costs, amortization expense associated with certain intangible assets, certain centrally managed initiatives and other nonoperating items.
[2] Interest income excludes amounts which are included in the segments’ income ($12 million in 2022; $1 million in 2021).
[3] Interest expense excludes amounts which are included in the segments’ income ($3 million in 2022; $4 million in 2021).
[4] See Note 2 – Charges and Credits.