Revenue - Summary of Disaggregate Revenue by Destinations and Revenue Streams (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Disaggregate revenue	$ 8,870	$ 8,583	$ 7,237
Continental [Member] \| North America [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	3,306	3,256	2,879
Continental [Member] \| International [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	5,564	5,327	4,358
Continental [Member] \| Intersubsegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue			0
Continental [Member] \| Intersegment Revenue [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	0	0
Land and Offshore [Member] \| Land Destination [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	4,888	4,785	4,147
Land and Offshore [Member] \| Offshore Destination [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	3,982	3,798	3,090
Land and Offshore [Member] \| Intersubsegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue			0
Land and Offshore [Member] \| Intersegment Revenue [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	0	0
Operating Segments [Member] \| Energy Products and Services [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	4,130	4,077	3,537
Operating Segments [Member] \| Energy Products and Services [Member] \| Continental [Member] \| North America [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	2,105	2,019	1,845
Operating Segments [Member] \| Energy Products and Services [Member] \| Continental [Member] \| International [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	1,935	1,954	1,629
Operating Segments [Member] \| Energy Products and Services [Member] \| Continental [Member] \| Intersubsegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue			63
Operating Segments [Member] \| Energy Products and Services [Member] \| Continental [Member] \| Intersegment Revenue [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	90	104
Operating Segments [Member] \| Energy Products and Services [Member] \| Land and Offshore [Member] \| Land Destination [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	3,088	2,921	2,620
Operating Segments [Member] \| Energy Products and Services [Member] \| Land and Offshore [Member] \| Offshore Destination [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	952	1,052	854
Operating Segments [Member] \| Energy Products and Services [Member] \| Land and Offshore [Member] \| Intersubsegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue			63
Operating Segments [Member] \| Energy Products and Services [Member] \| Land and Offshore [Member] \| Intersegment Revenue [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	90	104
Operating Segments [Member] \| Energy Equipments [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	4,888	4,669	3,819
Operating Segments [Member] \| Energy Equipments [Member] \| Continental [Member] \| North America [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	1,201	1,237	1,034
Operating Segments [Member] \| Energy Equipments [Member] \| Continental [Member] \| International [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	3,629	3,373	2,729
Operating Segments [Member] \| Energy Equipments [Member] \| Continental [Member] \| Intersubsegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue			56
Operating Segments [Member] \| Energy Equipments [Member] \| Continental [Member] \| Intersegment Revenue [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	58	59
Operating Segments [Member] \| Energy Equipments [Member] \| Land and Offshore [Member] \| Land Destination [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	1,800	1,864	1,527
Operating Segments [Member] \| Energy Equipments [Member] \| Land and Offshore [Member] \| Offshore Destination [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	3,030	2,746	2,236
Operating Segments [Member] \| Energy Equipments [Member] \| Land and Offshore [Member] \| Intersubsegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue			56
Operating Segments [Member] \| Energy Equipments [Member] \| Land and Offshore [Member] \| Intersegment Revenue [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	58	59
Intersegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	(148)	(163)	(119)
Intersegment Eliminations [Member] \| Continental [Member] \| Intersubsegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue			(119)
Intersegment Eliminations [Member] \| Continental [Member] \| Intersegment Revenue [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	(148)	(163)
Intersegment Eliminations [Member] \| Land and Offshore [Member] \| Intersubsegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue			$ (119)
Intersegment Eliminations [Member] \| Land and Offshore [Member] \| Intersegment Revenue [Member]
Disaggregation of Revenue [Line Items]
Disaggregate revenue	$ (148)	$ (163)