Annual report [Section 13 and 15(d), not S-K Item 405]

Fair Value - Recurring Fair Value Measurements (Details)

v3.25.4
Fair Value - Recurring Fair Value Measurements (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Assets:        
Available-for-sale securities $ 6,514,471 $ 7,371,711    
Mortgage servicing rights 2,421,910 2,994,271 $ 3,052,016 $ 2,984,937
Mortgage loans held-for-sale 13,630 2,334    
Derivative assets 87,549 10,114    
Total Assets 9,037,560 10,378,430    
Liabilities:        
Derivative liabilities 4,254 24,897    
Total Liabilities 4,254 24,897    
Level 1        
Assets:        
Available-for-sale securities 0 0    
Mortgage servicing rights 0 0    
Mortgage loans held-for-sale 0 0    
Derivative assets 18,365 732    
Total Assets 18,365 732    
Liabilities:        
Derivative liabilities 4,254 24,883    
Total Liabilities 4,254 24,883    
Level 2        
Assets:        
Available-for-sale securities 6,511,212 7,367,977    
Mortgage servicing rights 0 0    
Mortgage loans held-for-sale 13,630 2,334    
Derivative assets 68,303 9,231    
Total Assets 6,593,145 7,379,542    
Liabilities:        
Derivative liabilities 0 1    
Total Liabilities 0 1    
Level 3        
Assets:        
Available-for-sale securities 3,259 3,734    
Mortgage servicing rights 2,421,910 2,994,271    
Mortgage loans held-for-sale 0 0    
Derivative assets 881 151    
Total Assets 2,426,050 2,998,156    
Liabilities:        
Derivative liabilities 0 13    
Total Liabilities $ 0 $ 13