Derivatives and Hedging Activities - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative liability, notional amount	$ 1,269.5	$ 2,107.0
Derivative, Collateral, Right to Reclaim Securities	0.0	0.0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	0.4	(4.0)	$ (1.5)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(1.6)	(12.8)	(7.4)
Change in unrealized gains (losses) on derivatives	(1.9)	15.0	$ 6.5
Interest Rate Swap
Derivative [Line Items]
Derivative, Collateral, Right to Reclaim Securities	$ 0.0
Interest Rate Swap and Interest Rate Collar
Derivative [Line Items]
Derivative, Collateral, Right to Reclaim Securities		$ 0.0