Collective threshold for payments to fund the NRST Trust

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- Definition

Loss Contingency, Number of Property Owners

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- Definition

Number of water districts who may have opted out of the Nationwide Water District Settlement

+ References

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- Definition

Period in which a supplemental payment shall be made to the NRST if companies, individually or jointly, enter into a proportionally similar agreement.

+ References

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- Definition

Supplemental payment threshold

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- Definition

Water Districts remaining in Settlement Class

+ References

No definition available.

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- Definition

Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

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Amount awarded to other party in judgment or settlement of litigation.

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- Definition

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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- Definition

Number of pending claims pertaining to a loss contingency.

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- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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Commitments and Contingent Liabilities Other PFOA Matters / Fayetteville (Details) $ in Millions	3 Months Ended			12 Months Ended
	Mar. 31, 2025 USD ($) lawsuits	Dec. 31, 2024 USD ($)	Jun. 30, 2017 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2021 lawsuits
Firefighting Foam [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number \| lawsuits	5,900
PFOA Matters: Multi-District Litigation [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party			$ 670.0
Nationwide Water District Settlement
Loss Contingencies [Line Items]
Number of water district opt-outs	900
Water Districts remaining in Settlement Class	93.00%
MDL Settlement [Domain]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party		$ 59.0			$ 83.0
MDL Settlement [Domain] \| Chemours [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party					29.0
MDL Settlement [Domain] \| DuPont de Nemours and Corteva
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party					27.0
MDL Settlement [Domain] \| Corteva [Member]
Loss Contingencies [Line Items]
Payments for Legal Settlements	$ 8.0				$ 27.0
MDL Settlement [Domain] \| Settled Litigation \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number \| lawsuits						95
NEW JERSEY \| Natural Resources Damages [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number	2
OHIO \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number \| lawsuits	2
Litigation Settlement, Amount Awarded to Other Party				$ 110.0
OHIO \| Corteva Contribution to Ohio NRD Settlement \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party	$ 16.0
NORTH CAROLINA \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Number of Property Owners	2,400
DELAWARE \| Natural Resources Damages [Member] \| Corteva [Member] \| DuPont de Nemours [Member]
Loss Contingencies [Line Items]
Threshold for payments to fund the NRST Trust	$ 50.0
Supplemental payment threshold	$ 25.0
Period for supplemental payment	8 years
Estimated Litigation Liability	$ 4.0
Alabama Water Utility [Member] \| Natural Resources Damages [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number	1