v3.26.1
Other Comprehensive (Loss) Income - Activity in Accumulated Other Comprehensive Loss Associated with Securities Available for Sale, Net of Tax (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Schedule of Capitalization, Equity [Line Items]        
BALANCE $ 8,207,851 $ 7,517,061 $ 7,616,140 $ 7,438,495
Beginning balance, accumulated other comprehensive income     (296) (1,624)
Other comprehensive income (loss) (286) (224) 45 315
Ending balance, accumulated other comprehensive income (251) (1,309) (251) (1,309)
BALANCE 8,305,259 7,599,736 8,305,259 7,599,736
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]        
Schedule of Capitalization, Equity [Line Items]        
BALANCE     (296) (1,624)
Other comprehensive income (loss)     45 315
BALANCE $ (251) $ (1,309) $ (251) $ (1,309)