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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.

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