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Goodwill and Core Deposit Intangibles - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 01, 2022
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]          
Impairment of goodwill $ 0        
Goodwill [Line Items]          
Amortization of intangible assets   $ 3,900,000 $ 4,100,000 $ 7,900,000 $ 7,700,000
Core Deposits          
Goodwill [Line Items]          
Weighted average useful lives of related deposits       10 years  
OCRI          
Goodwill [Line Items]          
Weighted average useful lives of related deposits       12 years