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Acquisitions - Narrative (Details) $ in Millions |  | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 01, 2024 USD ($) | Jun. 30, 2024 USD ($) acquisition | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Business Acquisition [Line Items] |  |  |  |  |
Total outflow in the Condensed Consolidated Statements of Cash Flows |  | $ 2,522 | $ 198 |  |
Goodwill |  | 10,251 | $ 9,338 | $ 9,158 | $ 9,199
Business acquisition, goodwill, expected tax deductible amount |  | $ 1,125 |  |  |
Acquired finite-lived intangible assets, weighted average useful life |  | 6 years |  |  |
Hunter |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Total consideration |  | $ 2,106 |  |  |
Total outflow in the Condensed Consolidated Statements of Cash Flows |  | 2,106 |  |  |
Intangible assets, net |  | 2 |  |  |
Goodwill |  | 975 |  |  |
Other acquisitions |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Total consideration |  | $ 462 |  |  |
Number of businesses acquired | acquisition |  | 16 |  |  |
Total outflow in the Condensed Consolidated Statements of Cash Flows |  | $ 416 |  |  |
Intangible assets, net |  | 43 |  |  |
Goodwill |  | 196 |  |  |
Total |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Total consideration |  | 2,568 |  |  |
Total outflow in the Condensed Consolidated Statements of Cash Flows |  | 2,522 |  |  |
Intangible assets, net |  | 45 |  |  |
Goodwill |  | $ 1,171 |  |  |
Adbri Ltd | Subsequent Event |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Total consideration | $ 800 |  |  |  |
Percentage of voting interests acquired | 57.00% |  |  |  |

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