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Summary of Significant Accounting Policies - Narrative (Details)
12 Months Ended
Dec. 31, 2024
loan
Significant Accounting Policies [Line Items]  
Residential mortgage loans held for sale period 45 days
Number of primary loan segment 4
Number of loan classes 11
Buildings  
Significant Accounting Policies [Line Items]  
Estimated useful life of the asset 39 years
Maximum  
Significant Accounting Policies [Line Items]  
Fair values are subject to refinement maximum year 1 year
Maximum | Employee Stock Option  
Significant Accounting Policies [Line Items]  
Contractual term 10 years
Maximum | Building Improvements  
Significant Accounting Policies [Line Items]  
Estimated useful life of the asset 15 years
Maximum | Business assets  
Significant Accounting Policies [Line Items]  
Estimated useful life of the asset 7 years
Minimum | Building Improvements  
Significant Accounting Policies [Line Items]  
Estimated useful life of the asset 7 years
Minimum | Business assets  
Significant Accounting Policies [Line Items]  
Estimated useful life of the asset 3 years