v3.25.4
Revenue - Summary of Disaggregate Revenue by Destinations and Revenue Streams (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disaggregation of Revenue [Line Items]      
Disaggregate revenue $ 8,744 $ 8,870 $ 8,583
Continental [Member] | North America [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 3,275 3,306 3,256
Continental [Member] | International [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 5,469 5,564 5,327
Continental [Member] | Intersegment Revenue [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 0 0 0
Land and Offshore [Member] | Land Destination [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 4,481 4,888 4,785
Land and Offshore [Member] | Offshore Destination [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 4,263 3,982 3,798
Land and Offshore [Member] | Intersegment Revenue [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 0 0 0
Operating Segments [Member] | Energy Products and Services [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 3,977 4,130 4,077
Operating Segments [Member] | Energy Products and Services [Member] | Continental [Member] | North America [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 2,194 2,105 2,019
Operating Segments [Member] | Energy Products and Services [Member] | Continental [Member] | International [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 1,677 1,935 1,954
Operating Segments [Member] | Energy Products and Services [Member] | Continental [Member] | Intersegment Revenue [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 106 90 104
Operating Segments [Member] | Energy Products and Services [Member] | Land and Offshore [Member] | Land Destination [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 2,910 3,088 2,921
Operating Segments [Member] | Energy Products and Services [Member] | Land and Offshore [Member] | Offshore Destination [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 961 952 1,052
Operating Segments [Member] | Energy Products and Services [Member] | Land and Offshore [Member] | Intersegment Revenue [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 106 90 104
Operating Segments [Member] | Energy Equipments [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 4,934 4,888 4,669
Operating Segments [Member] | Energy Equipments [Member] | Continental [Member] | North America [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 1,081 1,201 1,237
Operating Segments [Member] | Energy Equipments [Member] | Continental [Member] | International [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 3,792 3,629 3,373
Operating Segments [Member] | Energy Equipments [Member] | Continental [Member] | Intersegment Revenue [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 61 58 59
Operating Segments [Member] | Energy Equipments [Member] | Land and Offshore [Member] | Land Destination [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 1,571 1,800 1,864
Operating Segments [Member] | Energy Equipments [Member] | Land and Offshore [Member] | Offshore Destination [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 3,302 3,030 2,746
Operating Segments [Member] | Energy Equipments [Member] | Land and Offshore [Member] | Intersegment Revenue [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue 61 58 59
Intersegment Eliminations [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue (167) (148) (163)
Intersegment Eliminations [Member] | Continental [Member] | Intersegment Revenue [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue (167) (148) (163)
Intersegment Eliminations [Member] | Land and Offshore [Member] | Intersegment Revenue [Member]      
Disaggregation of Revenue [Line Items]      
Disaggregate revenue $ (167) $ (148) $ (163)