DEBT - Schedule of Debt Obligations (Details) - Ares Management L.P - USD ($)	1 Months Ended					6 Months Ended
	Oct. 31, 2024	Nov. 30, 2023	Jan. 31, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2025	Apr. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
DEBT
Carrying Value						$ 3,675,154,000			$ 2,558,914,000
Credit Facility
DEBT
Carrying Value						$ 1,115,000,000			$ 0
Interest Rate						5.33%			0.00%
Unused commitment fees						0.09%
Credit Facility | Minimum
DEBT
Interest rate						0.00%
Credit Facility | Secured Overnight Financing Rate (SOFR)
DEBT
Interest rate spread						1.00%
Credit Facility | Revolving Credit Facility
DEBT
Maximum borrowing capacity							$ 1,840,000,000	$ 1,400,000,000
Higher borrowing capacity option							660,000,000	$ 600,000,000
Credit Facility | Bridge Loan
DEBT
Maximum borrowing capacity							$ 75,000,000
Senior Notes 2028
DEBT
Original Borrowing Amount						$ 500,000,000
Carrying Value						$ 496,229,000			$ 495,677,000
Interest Rate						6.42%			6.42%
Debt issuance rate		99.80%
Senior Notes 2030
DEBT
Original Borrowing Amount						$ 400,000,000
Carrying Value						$ 397,727,000			$ 397,501,000
Interest Rate						3.28%			3.28%
Debt issuance rate					99.77%
Senior Notes 2052
DEBT
Original Borrowing Amount						$ 500,000,000
Carrying Value						$ 484,805,000			$ 484,601,000
Interest Rate						3.77%			3.77%
Debt issuance rate			97.78%
Senior Notes 2054
DEBT
Original Borrowing Amount						$ 750,000,000
Carrying Value						$ 736,176,000			$ 736,010,000
Interest Rate						5.65%			5.65%
Debt issuance rate	99.24%
Subordinated Notes 2051
DEBT
Original Borrowing Amount						$ 450,000,000
Carrying Value						$ 445,217,000			$ 445,125,000
Interest Rate						4.13%			4.13%
Interest rate				4.125%
Debt term				5 years
Subordinated Notes 2051 | US Treasury
DEBT
Interest rate				3.237%