Segment Information - Summary of Significant Segment Expenses (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Depreciation and amortization	[1]	$ 2,519	$ 2,312	$ 2,147
Digital Integration | Operating Segments
Segment Reporting Information [Line Items]
Compensation		811	806	751
Depreciation and amortization		654	578	504
Allocations		426	424	406
Other		948	806	707
Segment Expenses		2,839	2,614	2,368
Reservoir Performance | Operating Segments
Segment Reporting Information [Line Items]
Compensation		1,638	1,501	1,366
Cost of products, materials, and supplies		1,232	1,157	977
Depreciation and amortization		403	387	386
Allocations		668	605	571
Other		1,784	1,648	1,372
Segment Expenses		5,725	5,298	4,672
Well Construction | Operating Segments
Segment Reporting Information [Line Items]
Compensation		2,587	2,526	2,247
Cost of products, materials, and supplies		3,579	3,673	3,273
Depreciation and amortization		649	587	524
Allocations		1,011	943	828
Other		2,705	2,817	2,323
Segment Expenses		10,531	10,546	9,195
Production Systems | Operating Segments
Segment Reporting Information [Line Items]
Compensation		1,043	1,104	976
Cost of products, materials, and supplies		7,610	5,946	4,732
Depreciation and amortization		348	325	311
Allocations		529	492	470
Other		715	719	625
Segment Expenses		$ 10,245	$ 8,586	$ 7,114

[1] Includes depreciation of fixed assets and amortization of intangible assets, exploration data costs and APS investments.