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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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Business Combinations - Narrative (Details) $ in Thousands		3 Months Ended
Business Combinations - Narrative (Details) $ in Thousands	Jan. 31, 2023 USD ($) branch	Mar. 31, 2023 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Business Acquisition [Line Items]
Goodwill			$ 732,417	$ 732,417
Allowance for credit losses		$ 155,640	$ 146,669	$ 148,931	$ 113,895
Acquisition costs		$ 17,500
Professional Holding Corp.
Business Acquisition [Line Items]
Number of branches operated \| branch	9
Percentage of common stock acquired	100.00%
Per share exchange ratio (in shares)	0.8909
Goodwill	$ 251,674
Fair value of options and warrants converted	10,304
Allowance for credit losses	45,500
Measurement period adjustment	$ (5,544)
Intangible assets weighted average useful life	8 years
Professional Holding Corp. \| PCD Loans
Business Acquisition [Line Items]
Allowance for credit losses at acquisition	$ 18,879
Professional Holding Corp. \| Acquired Non-PCD Loans
Business Acquisition [Line Items]
Allowance for credit losses	$ 26,600