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Business Acquisitions - 2024 Acquisition Source Atlantic (Narrative) (Details)		9 Months Ended
	Aug. 14, 2024 USD ($) branch	Sep. 30, 2024 USD ($) branch
Business Acquisition [Line Items]
Number of branches | branch		38
Source Atlantic
Business Acquisition [Line Items]
Preliminary purchase price	$ 103,100,000
Cash acquired from acquisition	$ 4,400,000
Number of branches | branch	24
Expected tax deductible goodwill amount		$ 0
Source Atlantic | Customer relationships
Business Acquisition [Line Items]
Useful life (in years)		17 years
Source Atlantic | Trade names
Business Acquisition [Line Items]
Useful life (in years)		8 years

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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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-Topic 805
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-Name Accounting Standards Codification
-Section 50
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The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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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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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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