Commercial Mortgage Origination, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue
Revenues from contracts with customers	$ 450,159	$ 442,401
Revenues	546,499	520,799
Commercial mortgage origination, net
Disaggregation of Revenue
Revenues	59,943	43,208
Fair value of expected net future cash flows from servicing recognized at commitment, net
Disaggregation of Revenue
Other sources of revenue	16,144	14,099
Loan originations related fees and sales premiums, net
Disaggregation of Revenue
Other sources of revenue	16,699	11,963
Mortgage brokerage and debt placement
Disaggregation of Revenue
Revenues from contracts with customers	$ 27,100	$ 17,146