SEGMENT REPORTING - Schedule of Segment Revenue Expenses and Realized Net Investment Income (Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment revenues
Total revenues	$ 1,350,128	$ 788,682	$ 2,438,933	$ 1,496,045
Total segment revenues	1,040,823	874,915	2,045,331	1,610,721
Segment expenses
Compensation and benefits	643,709	419,858	1,300,834	832,809
General, administrative and other expenses	232,156	169,432	460,070	340,360
Operating expenses	1,137,578	564,544	2,151,906	1,103,037
Segment realized net investment loss
Total other income (expense), net	74,388	93,187	140,949	155,365
Management fees
Segment revenues
Total revenues	900,622	721,681	1,717,609	1,409,373
Fee related performance revenues
Segment revenues
Total revenues	16,697	21,567
Operating segment
Segment revenues
Performance income—realized	55,554	109,642	181,002	132,823
Segment expenses
Performance related compensation—realized	39,071	68,996	123,487	82,152
Ares Management L.P
Segment revenues
Total revenues	1,350,128	788,682	2,438,933	1,496,045
Ares Management L.P | Operating segment
Segment revenues
Performance income—realized	55,554	109,642	181,002	132,823
Total segment revenues	1,040,823	874,915	2,045,331	1,610,721
Segment expenses
Compensation and benefits	286,827	221,783	547,541	427,641
General, administrative and other expenses	93,340	72,174	169,453	136,967
Performance related compensation—realized	39,071	68,996	123,487	82,152
Operating expenses	419,238	362,953	840,481	646,760
Segment realized net investment loss
Investment income—realized	13,133	6,632	24,497	13,561
Interest income	2,909	28,224	24,614	36,128
Interest expense	(43,569)	(37,395)	(79,700)	(75,179)
Total other income (expense), net	(27,527)	(2,539)	(30,589)	(25,490)
Ares Management L.P | Operating segment | Management fees
Segment revenues
Total revenues	900,285	726,111	1,718,661	1,419,476
Ares Management L.P | Operating segment | Fee related performance revenues
Segment revenues
Total revenues	16,697	21,567	44,748	25,284
Ares Management L.P | Operating segment | Other fees
Segment revenues
Total revenues	$ 68,287	$ 17,595	$ 100,920	$ 33,138