Goodwill and Core Deposit Intangibles - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Goodwill [Line Items]
Amortization of intangible assets	$ 3.6	$ 3.9	$ 11.0	$ 11.8