Derivatives - Summary of Gains Losses on Derivative Contracts Included in Condensed Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Derivative Instruments, Gain (Loss)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income (loss), net	Other income (loss), net	Other income (loss), net	Other income (loss), net
Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss)
Gain (loss) recognized in income for derivatives	$ (6,529)	$ 53,218	$ 13,227	$ 57,351
Not Designated as Hedging Instrument | Rate lock commitments | Commercial mortgage origination, net
Derivative Instruments, Gain (Loss)
Gain (loss) recognized in income for derivatives	4,176	(4,104)	4,076	(9,271)
Not Designated as Hedging Instrument | Rate lock commitments | Compensation and employee benefits
Derivative Instruments, Gain (Loss)
Gain (loss) recognized in income for derivatives	(298)	(679)	(856)	(903)
Not Designated as Hedging Instrument | Forward sale contracts
Derivative Instruments, Gain (Loss)
Gain (loss) recognized in income for derivatives	$ (10,407)	$ 58,001	$ 10,007	$ 67,525