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)

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