LHFI and ACL, LHFI - Additional Information (Details 1) $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($) Region	Dec. 31, 2023 USD ($)
Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]
Accrued interest receivable | $	$ 69.6	$ 71.0
Maximum concentration of loan as a percentage of total LHFI	10.00%
Key market regions | Region	6