v3.26.1
Loans Receivable and Allowance for Credit Losses - Summarized Loans Held for Investment (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans $ 20,059,442 $ 19,515,513
Premiums on purchased loans 1,663 1,524
Net deferred fees (15,353) (12,976)
Total loans 20,045,752 19,504,061
Commercial    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 7,502,579 7,398,792
Multi-family    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 3,806,823 3,667,337
Construction    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 638,933 662,112
Residential    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 1,938,704 1,974,324
Mortgage loans    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 13,887,039 13,702,565
Mortgage loans | Commercial    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 7,502,579 7,398,792
Mortgage loans | Multi-family    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 3,806,823 3,667,337
Mortgage loans | Construction    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 638,933 662,112
Mortgage loans | Residential    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 1,938,704 1,974,324
Commercial loans    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans 5,565,030 5,200,517
Consumer loans    
Servicing Liability at Amortized Cost [Line Items]    
Total gross loans $ 607,373 $ 612,431