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Divestitures - 2022 Divestitures (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2022
Business Acquisition [Line Items] |  |
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] | Gain on business divestitures |
Value of common shares |  | $ 1,988
NEOGEN Corporation |  |
Business Acquisition [Line Items] |  |
Ownership interest (as a percent) | 50.10% |
Disposal Group, Disposed of by Means Other than Sale, Not Discontinued Operations | Food Safety Division |  |
Business Acquisition [Line Items] |  |
Pre-tax gain on divestitures | $ 2,700 |
Aggregate consideration | 2,800 |
Value of shares exchanged | 1,000 |
Value of shares exchanged, net of adjustments | 828 |
Value of common shares | $ 2,000 |
Reduction of outstanding shares | 16,000,000 |
Special cash payment received | $ 478 |
Value of noncash debt exchange | $ 350 |

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