Discontinued Operations - Summary of Financial Information Segregated from Continuing Operations and Reported as Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Insurance commissions	$ 27,728	$ 57,569	$ 53,721
Gain on sale of discontinued operations, net	228,272	0	0
Other, net	527	956	1
Total noninterest income	256,527	58,525	53,722
Salaries and employee benefits	16,263	36,395	33,193
Services and fees	704	1,673	1,576
Net occupancy - premises	269	975	1,278
Equipment expense	93	298	303
Other expense	2,046	2,882	2,730
Total noninterest expense	19,375	42,223	39,080
Income from discontinued operations before income taxes	237,152	16,302	14,642
Income taxes from discontinued operations	59,353	4,103	3,673
Income from discontinued operations	$ 177,799	$ 12,199	$ 10,969