Accounts Receivable, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Receivables [Abstract]
Servicing fees	$ 204,097	$ 164,629
Servicing advances	151,533	177,021
Receivables from sales of servicing	131,965	48,936
Investor receivables	46,638	97,109
Origination receivables	15,926	26,426
Derivative settlements receivable	8,498	1,794
Other receivables	609	753
Provision for current expected credit losses	(4,823)	(4,598)
Total accounts receivable, net	$ 554,443	$ 512,070