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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 | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jul. 31, 2024 | Jan. 31, 2021 | Dec. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2024 | Sep. 06, 2023 | Dec. 31, 2022
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Aggregate amount of qualified spend |  | $ 4,000 |  |  |  |  |
Available amount after consideration of funding |  | 2,000 |  |  |  |  |
Escrow deposit |  |  | $ 50 | $ 0 |  |  |
Loss contingency settlement agreement amount | $ 45 |  |  |  |  |  |
Expect to receive amount of settlement | $ 23 |  |  |  |  |  |
Gain within selling, general and administrative expense |  |  | 23 |  |  |  |
Outstanding amount in escrow account |  |  |  |  | $ 50 |  |
Restricted Cash And Restricted Cash Equivalents | Water District Settlement Fund [Member] |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Escrow deposit |  |  |  |  |  | $ 592 |
Chemours [Member] |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Qualified recovery amount received |  |  | 47 | 88 |  |  |
Expenditures subject to cost-sharing as qualified spend |  |  | 109 | 148 |  |  |
Memorandum of Understanding [Member] |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Aggregate amount of qualified spend |  | 4,000 |  |  |  |  |
Escrow deposit |  |  | $ 50 |  |  |  |
Memorandum of Understanding [Member] | PFAS Liabilities [Member] | Restricted Cash And Restricted Cash Equivalents |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Escrow deposit |  |  |  |  |  |  | $ 100
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] | Restricted Cash And Restricted Cash Equivalents |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Withdrawals from escrow account |  |  |  | $ 209 |  |  |
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 |  |  |  |  |

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