v3.26.1
Other Comprehensive Income - Activity in Accumulated Other Comprehensive Income Associated with Securities Available for Sale, Net of Tax (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule of Capitalization, Equity [Line Items]    
BALANCE $ 7,616,140 $ 7,438,495
Beginning balance, accumulated other comprehensive income (loss) (296) (1,624)
Other comprehensive income 331 539
Ending balance, accumulated other comprehensive income (loss) 35 (1,085)
BALANCE 8,207,851 7,517,061
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]    
Schedule of Capitalization, Equity [Line Items]    
BALANCE (296) (1,624)
Other comprehensive income 331 539
BALANCE $ 35 $ (1,085)