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Business Divestitures and Assets and Liabilities Held for Sale - Summary of Components of Net Proceeds Received (Details) - USD ($) $ in Millions			9 Months Ended
	May 09, 2025	May 01, 2025	Sep. 30, 2025	Sep. 30, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds received from business disposals			$ 2,707	$ 876
Pharma Solutions | Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds from the buyer		$ 2,564
Cash transferred to the buyer		(29)
Net proceeds received from business disposals		$ 2,535
Nitrocellulose | Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds from the buyer	$ 161
Cash transferred to the buyer	(9)
Net proceeds received from business disposals	$ 152

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- Definition

Reduction in cash due to no longer including the former subsidiary's cash in the consolidated entity's cash.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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