Segment Information - Summary of Significant Segment Expenses (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Depreciation and amortization	[1]	$ 640	$ 600
Digital Integration | Operating Segments
Segment Reporting Information [Line Items]
Compensation		206	221
Depreciation and amortization		166	148
Allocations		101	107
Other		227	223
Segment Expenses		700	699
Reservoir Performance | Operating Segments
Segment Reporting Information [Line Items]
Compensation		407	392
Cost of products, materials, and supplies		309	298
Depreciation and amortization		104	99
Allocations		165	162
Other		433	435
Segment Expenses		1,418	1,386
Well Construction | Operating Segments
Segment Reporting Information [Line Items]
Compensation		604	654
Cost of products, materials, and supplies		802	926
Depreciation and amortization		164	156
Allocations		250	251
Other		568	691
Segment Expenses		2,388	2,678
Production Systems | Operating Segments
Segment Reporting Information [Line Items]
Compensation		241	294
Cost of products, materials, and supplies		1,820	1,761
Depreciation and amortization		90	82
Allocations		137	129
Other		175	152
Segment Expenses		$ 2,463	$ 2,418

[1] Includes depreciation of fixed assets and amortization of intangible assets, exploration data costs, and Asset Performance Solutions ("APS") investments.