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Goodwill and Core Deposit Intangibles - Narrative (Details) - USD ($)
3 Months Ended
Jul. 01, 2022
Mar. 31, 2023
Mar. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]      
Impairment of goodwill $ 0    
Goodwill [Line Items]      
Amortization of intangible assets   $ 4,000,000 $ 3,600,000
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