Securities - Schedule of Realized Gain (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Debt Securities [Abstract]
Gross realized gains from sales of AFS securities	$ 0	$ 725	$ 0	$ 1,770
Gross realized losses from sales of AFS securities	0	(923)	(333,170)	(4,244)
Net (losses) gains from sales of AFS securities	$ 0	$ (198)	$ (333,170)	$ (2,474)