Derivative Financial Instruments - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Notional amount	$ 41,557,599	$ 12,215,873
Gain (loss) on derivative	235,800	(20,123)
Accumulated other comprehensive loss, interest rate agreements	60,000	64,000
Interest Expense
Derivative [Line Items]
Expected amortization of realized losses related to terminated cash flow hedges	4,000
LPCs, IRLCs, and FSCs
Derivative [Line Items]
Changes in fair value of assets	130,000	10,000	$ 23,000
Interest Rate Contract
Derivative [Line Items]
Notional amount	9,850,000	8,250,000
Interest Rate Contract | Cash Flow Hedging
Derivative [Line Items]
Realized net losses from accumulated comprehensive loss into interest expense	4,000	4,000
TBAs
Derivative [Line Items]
Notional amount	23,440,000	1,350,000
Interest rate futures
Derivative [Line Items]
Notional amount	4,400,000	1,540,000
Risk Management Derivatives
Derivative [Line Items]
Gain (loss) on derivative	$ 106,065	$ (29,694)	$ 20,000