Business Combinations - Schedule of Valuation of Core Deposits (Details) - Core Deposits - SVB $ in Millions	Mar. 27, 2023 USD ($)
Business Acquisition [Line Items]
Fair Value	$ 230
Estimated Useful Life	8 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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
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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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