Derivatives and Hedging Activities - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2022
Derivative [Line Items]
Derivative liability, notional amount	$ 2,107.0	$ 2,295.7
Derivative, Collateral, Right to Reclaim Securities	0.0	0.0
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	2.6
Derivative Instruments and Hedges, Assets	194.7	193.3
Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease)	5.3	6.7
Derivative Instruments and Hedges, Noncurrent	600.0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	(4.0)	(1.5)	$ (1.8)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(12.8)	(7.4)	(0.1)
Change in unrealized losses on derivatives	15.0	6.5	$ 6.8
Derivative Notional Amount Terminated	550.0
Gain (Loss) on Hedging Activity	0.2
Interest Income, Hedge Basis Adjustment, Portfolio Layer Method, Increase (Decrease)	1.4	1.4
Three-Year Forward Starting, Four-Year Pay Fixed Interest Rate Swap
Derivative [Line Items]
Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease)				$ 8.5
Interest Rate Collars
Derivative [Line Items]
Derivative Instruments and Hedges, Assets	300.0
Interest Rate Swap
Derivative [Line Items]
Derivative, Collateral, Right to Reclaim Securities	0.0
Derivative Instruments and Hedges, Assets	850.0
Interest Rate Swap and Interest Rate Collar
Derivative [Line Items]
Derivative, Collateral, Right to Reclaim Securities		$ 0.0
Collateral Pledged
Derivative [Line Items]
Derivative, Fair Value, Net	0.0
Derivative, Collateral, Right to Reclaim Securities	$ 0.0