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Litigation and Other Contingencies (Schedule Of Guarantees) (Details) $ in Millions	Sep. 30, 2025 USD ($)
Litigation and other contingencies [Line Items]
Guarantees	$ 6,874
Equity Company Obligations
Litigation and other contingencies [Line Items]
Guarantees	670
Other Third-Party Obligations
Litigation and other contingencies [Line Items]
Guarantees	6,204
Debt-related
Litigation and other contingencies [Line Items]
Guarantees	47
Debt-related | Equity Company Obligations
Litigation and other contingencies [Line Items]
Guarantees	0
Debt-related | Other Third-Party Obligations
Litigation and other contingencies [Line Items]
Guarantees	47
Other
Litigation and other contingencies [Line Items]
Guarantees	6,827
Other | Equity Company Obligations
Litigation and other contingencies [Line Items]
Guarantees	670
Other | Other Third-Party Obligations
Litigation and other contingencies [Line Items]
Guarantees	$ 6,157

X

- Definition

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482425/460-10-50-4

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- Definition

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+ References

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