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Discontinued Operations - Summary of Financial Information Segregated from Continuing Operations and Reported as Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Insurance commissions		$ 27,728	$ 57,569
Gain on sale of discontinued operations, net		228,272	0
Other, net		527	956
Total noninterest income		256,527	58,525
Salaries and employee benefits		16,263	36,395
Services and fees		704	1,673
Net occupancy - premises		269	975
Equipment expense		93	298
Other expense		2,046	2,882
Total noninterest expense		19,375	42,223
Income from discontinued operations before income taxes	$ 0	237,152	16,302
Income taxes from discontinued operations		59,353	4,103
Income from discontinued operations		$ 177,799	$ 12,199

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Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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