Environmental Loss Contingencies, Payment Period

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- Definition

Loss Contingency, Affiliate Seeking Damages, Pending Claims, Number

+ References

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- Definition

Loss Contingency, Filed Petition, Number Of Jurisdictions To Consolidate Into

+ References

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- Definition

Loss Contingency, Number Of Pending Claims Transferred To Multi-District Litigation

+ References

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- Definition

Loss Contingency, Number Of Subsidiaries In Civil Enforcement Action

+ References

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- Definition

Loss Contingency, Pending Claims, Number Of States Originated From

+ References

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- Definition

Loss Contingency, Pending Claims, Number Of Tribal Corporations Filing Lawsuit

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- Definition

Loss Contingency, Proposed Claims, Number

+ References

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- Definition

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

+ References

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

The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.

+ References

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- Definition

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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Commitments and Contingencies - Narrative (Details) $ in Millions		1 Months Ended			3 Months Ended		6 Months Ended
	Apr. 12, 2024 USD ($)	Oct. 31, 2022 claim	Nov. 30, 2021 claim	Apr. 30, 2021 claim	Mar. 31, 2026 USD ($) subsidiary claim state	Mar. 31, 2025 USD ($)	Mar. 31, 2026 USD ($) subsidiary claim state	Mar. 31, 2025 USD ($)	Sep. 30, 2025 USD ($) claim	Dec. 31, 2024 USD ($)	Nov. 30, 2022 claim	Mar. 31, 2022 subsidiary	Mar. 31, 2020 corporation	Sep. 30, 2018 jurisdiction
Loss Contingencies [Line Items]
Environmental loss contingencies payment period							20 years
Conditional asset retirement obligations \| $					$ 7		$ 7		$ 7
Loss contingency, number of subsidiaries in civil enforcement action \| subsidiary												2
Insurance receivables for asbestos-related liabilities \| $					1	$ 8	131	$ 12
Reserve for environmental liabilities, current \| $					$ 23		$ 23		$ 27
Loss contingency, number of tribal corporations \| corporation													2
FTC-Related Remediation and Litigation
Loss Contingencies [Line Items]
Loss contingency, pending claims, number											6
Aqueous Film Forming Foam ("AFFF") Litigation
Loss Contingencies [Line Items]
Loss contingency, number of subsidiaries in civil enforcement action \| subsidiary					2		2
Loss contingency, filed petition, number of jurisdictions to consolidate into \| jurisdiction														1
AFFF Putative Class Actions
Loss Contingencies [Line Items]
Loss contingency, pending claims, number					50		50
Loss contingency, proposed claims, number					6		6
Loss contingency, pending claims, number of states originated from \| state					21		21
AFFF Individual or Mass Actions
Loss Contingencies [Line Items]
Loss contingency, pending claims, number					15,900		15,900
Loss contingency, pending claims, number of states originated from \| state					53		53
AFFF Municipal and Water Provider Cases
Loss Contingencies [Line Items]
Loss contingency, pending claims, number					363		363
Loss contingency, pending claims, number of states originated from \| state					40		40
Water Provider AFFF Settlement Agreement
Loss Contingencies [Line Items]
Contribution to resolve settlement \| $	$ 750
Reserve for environmental liabilities, current \| $										$ 415
State or U.S. Territory Attorneys General Litigation Related to AFFF
Loss Contingencies [Line Items]
Loss contingency, pending claims, number					35		35
Loss contingency, pending claims, number of states originated from \| state					33		33
Number of pending claims where affiliates are seeking damages					7		7
State or U.S. Territory Attorneys General Litigation Related to AFFF \| Alaska
Loss Contingencies [Line Items]
Loss contingency, pending claims, number				2
Loss contingency, number of pending claims transferred to MDL				2
State or U.S. Territory Attorneys General Litigation Related to AFFF \| North Carolina
Loss Contingencies [Line Items]
Loss contingency, pending claims, number		2	4
Loss contingency, number of pending claims transferred to MDL		2	4
AFFF Property Damage
Loss Contingencies [Line Items]
Loss contingency, pending claims, number									4