v3.25.1
Securities - Schedule of Variable Interest Entities Not Consolidated (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Schedule Of Equity Method Investments [Line Items]    
Liability Recognized $ 12,564,257 $ 11,939,884
Variable Interest Entity, Not Primary Beneficiary | Solar tax credit investments    
Schedule Of Equity Method Investments [Line Items]    
Carrying Amount 4,404 5,309
Maximum Exposure to Loss 27,845 38,107
Liability Recognized 0 0
Variable Interest Entity, Not Primary Beneficiary | Affordable housing    
Schedule Of Equity Method Investments [Line Items]    
Carrying Amount 12,665 12,940
Maximum Exposure to Loss 15,305 15,463
Liability Recognized 0 0
Variable Interest Entity, Not Primary Beneficiary | Canapi Funds    
Schedule Of Equity Method Investments [Line Items]    
Carrying Amount 17,280 17,104
Maximum Exposure to Loss 34,021 34,269
Liability Recognized 0 0
Variable Interest Entity, Not Primary Beneficiary | Non-marketable and other equity investments    
Schedule Of Equity Method Investments [Line Items]    
Carrying Amount 5,331 5,290
Maximum Exposure to Loss 10,700 9,591
Liability Recognized $ 0 $ 0