Business Acquisition, Purchase Price Allocation, Percentage of Premium on Acquired Deposits

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Customer Deposits

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- Definition

Number of Counties, Businesses Acquired In

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- Definition

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.

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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- Definition

Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

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- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

The number of businesses acquired by the entity during the period.

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Acquisitions - Additional Information (Details) $ in Thousands		12 Months Ended
	Sep. 17, 2021 USD ($) county business	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Asset Acquisition [Line Items]
Net cash received in branch acquisition		$ 0	$ 622,179	$ 0
Goodwill		$ 155,211	$ 154,572	$ 151,238
TCF National Bank
Asset Acquisition [Line Items]
Number of businesses acquired \| business	14
Number of businesses acquired in country \| county	11
Net cash received in branch acquisition	$ 618,167
Loans	212,000
Fixed assets	6,901
Cash and due from banks	$ 4,012
Premium percentage on deposits	1.75%
Customer deposits	$ 846,400
Goodwill	3,973
TCF National Bank \| Core Deposit Intangible
Asset Acquisition [Line Items]
Core deposit intangible	$ 1,600
Core deposit intangible amortization period	10 years