SEGMENT REPORTING - Schedule of Segment Revenue Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Revenue adjustment
Total revenues	$ 1,396,436	$ 1,088,805
Total segment revenue	1,298,861	1,004,508
Consolidated Funds
Revenue adjustment
OMG revenue	134,016	88,406
Management fees
Revenue adjustment
Total revenues	989,527	816,987
Carried interest
Revenue adjustment
Total revenues	146,631	160,008
Administrative, transaction and other fees
Revenue adjustment
Total revenues	97,867	57,764
Principal investment income
Revenue adjustment
Total revenues	477	21,998
Operating segment
Revenue adjustment
Net (revenue) expense of non-controlling interests in consolidated subsidiaries	685,306	542,233
Eliminations \| Management fees \| Consolidated Funds
Revenue adjustment
Total segment revenue	21,513	9,894
Eliminations \| Carried interest \| Consolidated Funds
Revenue adjustment
Total revenues	16,118	5,128
Reconciling items
Revenue adjustment
Total segment revenue	(97,575)	(84,297)
Principal investment income, net of eliminations	(29,012)	(26,839)
Reconciling items \| Administrative, transaction and other fees
Revenue adjustment
Total revenues	(24,035)	(19,728)
Reconciling items \| Administrative, transaction and other fees \| Consolidated Funds
Revenue adjustment
Total revenues	83	124
Reconciling items \| Principal investment income
Revenue adjustment
Principal investment income, net of eliminations	(477)	(21,998)
OMG
Revenue adjustment
OMG revenue	(9,780)	(5,537)
Net (revenue) expense of non-controlling interests in consolidated subsidiaries	220,902	174,957
OMG \| Management fees
Revenue adjustment
Total revenues	0	0
Ares Management L.P
Revenue adjustment
Total revenues	1,396,436	1,088,805
Ares Management L.P \| Operating segment
Revenue adjustment
Performance income—unrealized	(92,035)	(64,443)
Total segment revenue	1,298,861	1,004,508
Net (revenue) expense of non-controlling interests in consolidated subsidiaries	(685,306)	(542,233)
Ares Management L.P \| Operating segment \| Management fees
Revenue adjustment
Total revenues	1,001,571	818,376
Subsidiaries \| Reconciling items
Revenue adjustment
Net (revenue) expense of non-controlling interests in consolidated subsidiaries	$ (8,962)	$ 12,263

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