Statements of Cash Flows - Cash Flows Supplementary Disclosures (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Statement of cash flows specific transaction amounts [Abstract]
Income taxes paid	$ 34,898	$ 1,241
Interest expense paid on deposits and borrowings	214,745	17,077
Noncash transfers from loans to other real estate	5,434	1,430
Operating right-of-use assets resulting from lease liabilities	$ 7,092	$ 6,572