Investment Securities, Gains, Losses, and Proceeds (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]
Debt Securities, Available-for-Sale, Realized Gain	$ 0	$ 83	$ 21
Debt Securities, Available-for-Sale, Realized Loss	(148,380)	(65,022)	(1,943)
Gain on sale and net write-up of equity securities	4,233	6,037	5,668
Debt Securities, Realized Gain (Loss)	(144,147)	(58,903)	3,746
Proceeds from Sale and Maturity of Marketable Securities	$ 1,141,231	$ 715,066	$ 110,177