Litigation and Other Contingencies (Schedule Of Guarantees) (Details) $ in Millions	Jun. 30, 2025 USD ($)
Litigation and other contingencies [Line Items]
Guarantees	$ 8,181
Equity Company Obligations
Litigation and other contingencies [Line Items]
Guarantees	1,665
Other Third-Party Obligations
Litigation and other contingencies [Line Items]
Guarantees	6,516
Debt-related
Litigation and other contingencies [Line Items]
Guarantees	1,148
Debt-related \| Equity Company Obligations
Litigation and other contingencies [Line Items]
Guarantees	991
Debt-related \| Other Third-Party Obligations
Litigation and other contingencies [Line Items]
Guarantees	157
Other
Litigation and other contingencies [Line Items]
Guarantees	7,033
Other \| Equity Company Obligations
Litigation and other contingencies [Line Items]
Guarantees	674
Other \| Other Third-Party Obligations
Litigation and other contingencies [Line Items]
Guarantees	$ 6,359

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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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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+ Details