Aggregate amount of qualified spend.

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Consideration available after funding.

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Expenditures incurred subject to cost-sharing as qualified spend.

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Loss contingency settlement agreement amount.

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Minimum amount of qualified spend required to allow withdrawals from escrow account.

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Minimum settlement amount required to allow withdrawals from escrow account.

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Outstanding amount in escrow account.

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Percentage of escrow deposits contribution to restore required escrow balance.

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The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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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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Cash received for the settlement of litigation during the current period.

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Commitments and Contingent Liabilities - Litigation - Memorandum of Understanding (MOU) with DuPont, Corteva and EID (Details) - USD ($) $ in Millions	1 Months Ended		3 Months Ended
	Jul. 31, 2024	Jan. 31, 2021	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Sep. 30, 2024	Sep. 06, 2023
Loss Contingencies [Line Items]
Aggregate amount of qualified spend		$ 4,000
Available amount after consideration of funding		2,000
Escrow deposit			$ 50		$ 50
Outstanding amount in escrow account						$ 50
Loss contingency settlement agreement amount	$ 45
Amount received from settlement	$ 23
Restricted Cash and Restricted Cash Equivalents [Member] \| Water District Settlement Fund [Member]
Loss Contingencies [Line Items]
Escrow deposit							$ 592
Chemours [Member]
Loss Contingencies [Line Items]
Expenditures subject to cost-sharing as qualified spend			43	$ 23
Memorandum of Understanding [Member]
Loss Contingencies [Line Items]
Aggregate amount of qualified spend		4,000
Escrow deposit			$ 50
Memorandum of Understanding [Member] \| Minimum Balance on December 31, 2028 [Member] \| PFAS Liabilities [Member]
Loss Contingencies [Line Items]
Escrow deposit		700
Memorandum of Understanding [Member] \| Before January 2026 [Member] \| PFAS Liabilities [Member]
Loss Contingencies [Line Items]
Minimum settlement amount required to allow withdrawals from escrow account		125
Memorandum of Understanding [Member] \| Starting in January 2026 [Member] \| PFAS Liabilities [Member]
Loss Contingencies [Line Items]
Minimum amount of qualified spend required to allow withdrawals from escrow account		$ 200
Memorandum of Understanding [Member] \| Chemours [Member] \| PFAS Liabilities [Member]
Loss Contingencies [Line Items]
Percentage of escrow deposits contribution to restore escrow balance to 700		50.00%
Memorandum of Understanding [Member] \| Chemours [Member] \| No Later Than Each of September 30, 2021 and September 30, 2022 [Member] \| PFAS Liabilities [Member]
Loss Contingencies [Line Items]
Escrow deposit		$ 100
Memorandum of Understanding [Member] \| Chemours [Member] \| No Later Than September 30 of Each Subsequent Year Through and Including 2028 [Member] \| PFAS Liabilities [Member]
Loss Contingencies [Line Items]
Escrow deposit		$ 50
Memorandum of Understanding [Member] \| DuPont and Corteva [Member] \| PFAS Liabilities [Member]
Loss Contingencies [Line Items]
Percentage of escrow deposits contribution to restore escrow balance to 700		50.00%
Memorandum of Understanding [Member] \| DuPont and Corteva [Member] \| No Later Than Each of September 30, 2021 and September 30, 2022 [Member] \| PFAS Liabilities [Member]
Loss Contingencies [Line Items]
Escrow deposit		$ 100
Memorandum of Understanding [Member] \| DuPont and Corteva [Member] \| No Later Than September 30 of Each Subsequent Year Through and Including 2028 [Member] \| PFAS Liabilities [Member]
Loss Contingencies [Line Items]
Escrow deposit		$ 50