v3.26.1
Derivative Financial Instruments - Schedule of Amounts in Accumulated Other Comprehensive Income Related to Interest Rate Swaps Designated as Cash Flow Hedges (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Activity Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance $ 7,378,100 $ 6,600,537 $ 7,258,715 $ 6,344,297
Ending balance 7,525,116 7,225,696 7,525,116 7,225,696
Accumulated Unrealized (Losses) Gains on Derivative Instruments        
Activity Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance 28,122 31,747 49,912 (11,227)
Ending balance (3,065) 53,920 (3,065) 53,920
Interest rate contract | Accumulated Unrealized (Losses) Gains on Derivative Instruments        
Activity Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance 37,666 42,565 67,112 (15,508)
Amount reclassified from accumulated other comprehensive income or loss to interest income or expense on deposits, loans, and other borrowings (4,615) 4,890 (8,582) 10,636
Amount of (loss) gain recognized in other comprehensive income or loss (37,530) 25,074 (63,009) 77,401
Ending balance $ (4,479) $ 72,529 $ (4,479) $ 72,529