Regulatory Restrictions - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Compliance With Regulatory Capital Requirements Under Banking Regulations [Abstract]
Cash and due from banks held as collateral	$ 0.3	$ 0.1
Dividend approval threshold, years	2 years	2 years	2 years
Dividend payments without regulatory approval	$ 670.4

Amount of dividends that can be declared or paid without approval of regulatory agency.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant