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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+ Details

Commitments and Contingent Liabilities - Litigation - PFOA - Leach Settlement (Details) $ in Millions	3 Months Ended	12 Months Ended	27 Months Ended
	Mar. 31, 2026 USD ($)	Dec. 31, 2004 Resident	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)
Loss Contingencies [Line Items]
Accrual balance	$ 491		$ 491	$ 484
Leach Settlement [Member] \| Funding for medical monitoring program [Member]
Loss Contingencies [Line Items]
Escrow deposit disbursements			$ 2
Leach Settlement [Member] \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Binding settlement agreement, class size \| Resident		80,000
Leach Settlement [Member] \| EID [Member] \| Funding for medical monitoring program [Member]
Loss Contingencies [Line Items]
Littigation settlement funded amount	$ 235