Deposits - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Financial Services, Banking and Thrift [Abstract]
Time deposits, $250,000 or more	$ 2,200.0		$ 2,200.0		$ 2,600.0
Interest expense on time deposits of $250 thousand or more	$ 24.4	$ 5.4	$ 72.4	$ 12.9