Revenues from Contracts with Customers - Schedule of Revenues from Contracts with Customers and Our Other Sources of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue
Revenues from contracts with customers:	$ 556,230	$ 450,159
Total	665,494	546,499
Leasing and other commissions
Disaggregation of Revenue
Revenues from contracts with customers:	208,074	158,799
Total	208,074	158,799
Investment sales
Disaggregation of Revenue
Revenues from contracts with customers:	92,858	70,823
Mortgage brokerage and debt placement
Disaggregation of Revenue
Revenues from contracts with customers:	37,186	27,100
Management services
Disaggregation of Revenue
Revenues from contracts with customers:	218,112	193,437
Fair value of expected net future cash flows from servicing recognized at commitment, net
Disaggregation of Revenue
Other sources of revenue	21,403	16,144
Loan originations related fees and sales premiums, net
Disaggregation of Revenue
Other sources of revenue	22,080	16,699
Servicing fees and other
Disaggregation of Revenue
Other sources of revenue	$ 65,781	$ 63,497