Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 151,491	$ (27,516)	$ 168,682
Foreign currency translation adjustment, net of tax	(3,069)	659	(4,333)
Other comprehensive income (loss)	(3,069)	659	(4,333)
Comprehensive income (loss)	148,422	(26,857)	164,349
Less: Comprehensive income (loss) attributable to noncontrolling interests	15,208	(2,758)	17,973
Comprehensive income (loss) attributable to Moelis & Company	$ 133,214	$ (24,099)	$ 146,376