Goodwill and Intangible Assets - Schedule of Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Amortizable intangible assets:
Gross carrying amount	$ 26,598	$ 32,152
Accumulated amortization	(23,170)	(25,499)
Net amount	3,427	6,653
Goodwill:
Gross carrying amount	348,237	348,237
Accumulated amortization	0	0
Net amount	348,237	348,237
Consumer
Goodwill:
Gross carrying amount	126,095	126,095
Accumulated amortization	0	0
Net amount	126,095	126,095
Commercial
Goodwill:
Gross carrying amount	210,331	210,331
Accumulated amortization	0	0
Net amount	210,331	210,331
Wealth Management
Goodwill:
Gross carrying amount	11,811	11,811
Accumulated amortization	0	0
Net amount	11,811	11,811
Core Deposits
Amortizable intangible assets:
Gross carrying amount	20,498	26,052
Accumulated amortization	(18,304)	(20,930)
Net amount	2,194	5,122
Customer Lists
Amortizable intangible assets:
Gross carrying amount	6,100	6,100
Accumulated amortization	(4,866)	(4,569)
Net amount	$ 1,233	$ 1,531