Business Combinations - Schedule of Other Liabilities Assumed (Details) - SVB $ in Millions	Mar. 27, 2023 USD ($)
Business Acquisition [Line Items]
Commitments to fund tax credit investments	$ 715
Fair value of derivative financial instruments	497
Reserve for off-balance sheet credit exposures	253
Accrued interest payable	109
Other	461
Other liabilities	$ 2,035

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Derivative Liability

No definition available.

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Interest Payable

+ References

No definition available.

+ Details

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Investments In Tax Credits, Commitment

+ References

No definition available.

+ Details

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Liabilities

+ References

No definition available.

+ Details

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Liabilities, Other

+ References

No definition available.

+ Details

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Reserve For Off-balance Sheet Credit Exposures

+ References

No definition available.

+ Details

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479907/805-20-50-5

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