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Borrowed Funds - Subordinated Notes (Details) - Subordinated notes - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Nov. 06, 2018
Subordinated notes maturing in 2028
Debt Instrument
Interest Rate at March 31, 2024	8.332%	5.90%
Original Issue Amount	$ 300
Subordinated notes maturing in 2028 | Secured Overnight Financing Rate (SOFR)
Debt Instrument
Variable rate on spread	3.0416%
Subordinated notes maturing in 2030
Debt Instrument
Interest Rate at March 31, 2024	4.125%
Original Issue Amount	$ 150

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