Fair Value Measurements - Sensitivity of Fair Value of Loans Held for Sale (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for sale at fair value	$ 407,773	$ 110,400
Loans Held For Sale
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for sale at fair value	407,773	110,400
Loans Held For Sale | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for sale at fair value	407,773	110,400
Discount rates, impact of 100 basis point increase	(5,093)	(1,334)
Discount rates, impact of 200 basis point increase	(10,051)	(2,643)
Expected credit loss rates on underlying loans, 10% adverse change	(5,102)	(2,289)
Expected credit loss rates on underlying loans, 20% adverse change	(10,184)	(4,505)
Expected prepayment rates, 10% adverse change	(851)	(529)
Expected prepayment rates, 20% adverse change	$ (1,628)	$ (1,008)
Loans Held For Sale | Fair Value, Measurements, Recurring | Expected weighted-average life
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Expected remaining weighted-average life (in years)	1 year 6 months	1 year 4 months 24 days