v3.26.1
Derivatives - Schedule of Derivative Instruments (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Derivative [Line Items]    
Derivative assets $ 124,490 $ 37,567
Derivative liabilities $ 337,817 $ 26,574
Derivative blended weighted average pullthrough rate 81.00% 78.00%
Not Designated as Hedging Instrument    
Derivative [Line Items]    
Derivative assets $ 124,490 $ 37,567
Derivative liabilities 337,817 26,574
Not Designated as Hedging Instrument | IRLCs    
Derivative [Line Items]    
Derivative assets 16,456 27,780
Derivative liabilities 35,280 6,475
Notional Amount 11,530,889 12,221,203
Not Designated as Hedging Instrument | FLSCs    
Derivative [Line Items]    
Derivative assets 108,034 9,787
Derivative liabilities 14,442 20,099
Notional Amount 19,680,278 16,964,025
Not Designated as Hedging Instrument | Other interest rate derivatives    
Derivative [Line Items]    
Derivative assets 0 0
Derivative liabilities 288,095 0
Notional Amount $ 27,500,000 $ 0