Loans and Allowance for Credit Losses - Schedule of Loans Modified in Troubled Debt Restructurings (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing	$ 66,485	$ 52,979	$ 122,968	$ 199,202
Current Loans
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			93,087	171,005
Nonaccrual
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Nonaccrual			94,915	44,338
30-89 Days Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	2,819
90 Days or More Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	0
Commercial
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing	800	8,529	17,868	29,702
Commercial | Current Loans
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			10,331	32,161
Commercial | Nonaccrual
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Nonaccrual			9,432	4,982
Commercial | 30-89 Days Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	0
Commercial | 90 Days or More Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	0
Income producing - commercial real estate
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing	63,650	42,629	98,565	137,783
Income producing - commercial real estate | Current Loans
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			76,727	109,661
Income producing - commercial real estate | Nonaccrual
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Nonaccrual			84,977	27,202
Income producing - commercial real estate | 30-89 Days Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	2,819
Income producing - commercial real estate | 90 Days or More Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	0
Owner occupied - commercial real estate
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing	1,529		1,529	12,674
Owner occupied - commercial real estate | Current Loans
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			1,529	12,674
Owner occupied - commercial real estate | Nonaccrual
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Nonaccrual			0	0
Owner occupied - commercial real estate | 30-89 Days Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	0
Owner occupied - commercial real estate | 90 Days or More Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	0
Real estate mortgage - residential:
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			4,500	5,736
Real estate mortgage - residential: | Current Loans
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			4,500	0
Real estate mortgage - residential: | Nonaccrual
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Nonaccrual			0	5,736
Real estate mortgage - residential: | 30-89 Days Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	0
Real estate mortgage - residential: | 90 Days or More Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	0
Construction - commercial and residential
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing	$ 506	$ 1,821	506	13,307
Construction - commercial and residential | Current Loans
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	16,509
Construction - commercial and residential | Nonaccrual
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Nonaccrual			506	6,418
Construction - commercial and residential | 30-89 Days Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			0	0
Construction - commercial and residential | 90 Days or More Past Due
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Restructured accruing			$ 0	$ 0