Capital markets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue
Mortgage brokerage and debt placement	$ 556,230	$ 450,159
Total	665,494	546,499
Capital markets
Disaggregation of Revenue
Total	173,527	130,766
Investment sales
Disaggregation of Revenue
Other sources of revenue	92,858	70,823
Total		70,800
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
Mortgage brokerage and debt placement
Disaggregation of Revenue
Mortgage brokerage and debt placement	$ 37,186	$ 27,100