OTHER REVENUES, OTHER OPERATING EXPENSES, AND ASSET IMPAIRMENTS AND OTHER EXPENSES - Other Operating Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
OTHER REVENUES, OTHER OPERATING EXPENSES, AND ASSET IMPAIRMENTS AND OTHER EXPENSES
Professional fees	$ 25,619	$ 30,111	$ 28,370
Office and software expenses	31,081	29,893	26,343
Rent	20,609	19,880	18,174
Travel and entertainment	16,560	14,541	12,225
Marketing and preferred broker	13,296	12,542	12,142
All other	17,998	22,269	21,030
Total	$ 125,163	$ 129,236	$ 118,284