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Commitments and Contingent Liabilities Variable Interest Entities (Details) $ in Millions	Sep. 30, 2023 USD ($)
Other Assets [Member]
Variable Interest Entity [Line Items]
Amortization Method Qualified Affordable Housing Project Investments	$ 413
Other Liabilities [Member]
Variable Interest Entity [Line Items]
Qualified Affordable Housing Project Investments, Commitment	$ 104

X

- Definition

Amount of investment in qualified affordable housing projects.

+ References

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-SubTopic 740
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
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