OTHER ASSETS AND LIABILITIES - Other Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Components of Other Liabilities
Accrued expenses	$ 172,516	$ 155,252
Lease liability	105,125	107,502	$ 101,358
Guaranty obligation, net	32,924	35,980	$ 39,868
Contingent consideration liabilities	9,663	30,537
Secured Borrowing	118,559	95,022
All other	130,843	103,567
Total	569,630	$ 527,860
Amount of repurchased loans	83,400
Amount of mortgage loan	$ 35,200
Mortgage Loans
Components of Other Liabilities
Debt instrument, Variable interest rate, Type	us-gaap:SecuredOvernightFinancingRateSofrMember
Percentage added to reference rate	1.87%
Mortgage Loans | Subsidiaries
Components of Other Liabilities
Principal payment	$ 33,100