Goodwill and Other Intangible Assets - Rollforward of CDI and CRI (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Finite-lived Intangible Assets [Roll Forward]
CDI and CRI Balance, beginning of period	$ 90,800	$ 133,850	$ 91,550	$ 133,850
CDI and CRI Balance, end of period	90,800	91,550	90,800	91,550
Accumulated Amortization, beginning of period	(64,219)	(96,191)	(60,169)	(88,893)
Amortization expense	(2,389)	(3,649)	(7,189)	(10,947)
Accumulated Amortization, end of period	(66,608)	(57,540)	(66,608)	(57,540)
Net CDI and CRI, end of period	24,192	34,010	24,192	34,010
Finite Lived Intangible Assets Fully Amortized Portion	$ 0	$ 42,300	$ 750	$ 42,300