FAIR VALUE (Assets and Liabilities Measured at Fair Value) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
FAIR VALUE
Investments Measured at NAV	$ 377,829	$ 325,715
Ares Management L.P
FAIR VALUE
Investments, at fair value	577,280	448,336
Investments Measured at NAV	377,829	325,715
Derivative assets, at fair value	384	3,171
Assets, at fair value	577,664	451,507
Total derivative liabilities	(3,737)
Contingent consideration	(1,940)	(22,156)
Total liabilities, at fair value	(5,677)	(22,156)
Ares Management L.P \| Foreign exchange contracts
FAIR VALUE
Derivative assets, at fair value	384	3,171
Derivative liabilities, at fair value	(3,737)
Ares Management L.P \| Fixed income-collateralized loan obligations
FAIR VALUE
Investments, at fair value	164,807	89,111
Ares Management L.P \| Equity securities
FAIR VALUE
Investments, at fair value	1,234	100
Ares Management L.P \| Partnership interests
FAIR VALUE
Investments, at fair value	411,239	359,125
Investments Measured at NAV	377,829	325,715
Ares Management L.P \| Level I
FAIR VALUE
Investments, at fair value	236	100
Derivative assets, at fair value	0	0
Assets, at fair value	236	100
Total derivative liabilities	0
Contingent consideration	0	0
Total liabilities, at fair value	0	0
Ares Management L.P \| Level I \| Foreign exchange contracts
FAIR VALUE
Derivative assets, at fair value	0	0
Derivative liabilities, at fair value	0
Ares Management L.P \| Level I \| Fixed income-collateralized loan obligations
FAIR VALUE
Investments, at fair value	0	0
Ares Management L.P \| Level I \| Equity securities
FAIR VALUE
Investments, at fair value	236	100
Ares Management L.P \| Level I \| Partnership interests
FAIR VALUE
Investments, at fair value	0	0
Ares Management L.P \| Level II
FAIR VALUE
Investments, at fair value	998	0
Derivative assets, at fair value	384	3,171
Assets, at fair value	1,382	3,171
Total derivative liabilities	(3,737)
Contingent consideration	0	0
Total liabilities, at fair value	(3,737)	0
Ares Management L.P \| Level II \| Foreign exchange contracts
FAIR VALUE
Derivative assets, at fair value	384	3,171
Derivative liabilities, at fair value	(3,737)
Ares Management L.P \| Level II \| Fixed income-collateralized loan obligations
FAIR VALUE
Investments, at fair value	0	0
Ares Management L.P \| Level II \| Equity securities
FAIR VALUE
Investments, at fair value	998	0
Ares Management L.P \| Level II \| Partnership interests
FAIR VALUE
Investments, at fair value	0	0
Ares Management L.P \| Level III
FAIR VALUE
Investments, at fair value	198,217	122,521
Derivative assets, at fair value	0	0
Assets, at fair value	198,217	122,521
Total derivative liabilities	0
Contingent consideration	(1,940)	(22,156)
Total liabilities, at fair value	(1,940)	(22,156)
Ares Management L.P \| Level III \| Foreign exchange contracts
FAIR VALUE
Derivative assets, at fair value	0	0
Derivative liabilities, at fair value	0
Ares Management L.P \| Level III \| Fixed income-collateralized loan obligations
FAIR VALUE
Investments, at fair value	164,807	89,111
Ares Management L.P \| Level III \| Equity securities
FAIR VALUE
Investments, at fair value	0	0
Ares Management L.P \| Level III \| Partnership interests
FAIR VALUE
Investments, at fair value	33,410	33,410
Consolidated Funds
FAIR VALUE
Investments, at fair value	3,441,802	3,330,203
Derivative assets, at fair value	2,809	820
Assets, at fair value	3,444,611	3,331,023
Loan obligations of CLOs	(3,093,598)	(3,031,112)
Total liabilities, at fair value	(3,093,598)	(3,034,111)
Consolidated Funds \| Foreign exchange contracts
FAIR VALUE
Derivative assets, at fair value		529
Consolidated Funds \| Other
FAIR VALUE
Derivative assets, at fair value	2,809	291
Derivative liabilities, at fair value		(2,999)
Consolidated Funds \| Fixed income-collateralized loan obligations
FAIR VALUE
Investments, at fair value	11,136	5,973
Consolidated Funds \| Equity securities
FAIR VALUE
Investments, at fair value	201,313	204,921
Consolidated Funds \| Partnership interests
FAIR VALUE
Investments, at fair value	217,740	171,696
Consolidated Funds \| Bonds
FAIR VALUE
Investments, at fair value	105,531	141,949
Consolidated Funds \| Fixed Income
FAIR VALUE
Investments, at fair value	3,022,749	2,953,562
Consolidated Funds \| Loans
FAIR VALUE
Investments, at fair value	2,906,082	2,805,640
Consolidated Funds \| Other
FAIR VALUE
Investments, at fair value		24
Consolidated Funds \| Level I
FAIR VALUE
Investments, at fair value	55,039	56,662
Derivative assets, at fair value	0	0
Assets, at fair value	55,039	56,662
Loan obligations of CLOs	0	0
Total liabilities, at fair value	0	0
Consolidated Funds \| Level I \| Foreign exchange contracts
FAIR VALUE
Derivative assets, at fair value		0
Consolidated Funds \| Level I \| Other
FAIR VALUE
Derivative assets, at fair value	0	0
Derivative liabilities, at fair value		0
Consolidated Funds \| Level I \| Fixed income-collateralized loan obligations
FAIR VALUE
Investments, at fair value	0	0
Consolidated Funds \| Level I \| Equity securities
FAIR VALUE
Investments, at fair value	55,039	56,662
Consolidated Funds \| Level I \| Partnership interests
FAIR VALUE
Investments, at fair value	0	0
Consolidated Funds \| Level I \| Bonds
FAIR VALUE
Investments, at fair value	0	0
Consolidated Funds \| Level I \| Fixed Income
FAIR VALUE
Investments, at fair value	0	0
Consolidated Funds \| Level I \| Loans
FAIR VALUE
Investments, at fair value	0	0
Consolidated Funds \| Level I \| Other
FAIR VALUE
Investments, at fair value		0
Consolidated Funds \| Level II
FAIR VALUE
Investments, at fair value	2,835,170	2,728,902
Derivative assets, at fair value	0	529
Assets, at fair value	2,835,170	2,729,431
Loan obligations of CLOs	(3,093,598)	(3,031,112)
Total liabilities, at fair value	(3,093,598)	(3,031,112)
Consolidated Funds \| Level II \| Foreign exchange contracts
FAIR VALUE
Derivative assets, at fair value		529
Consolidated Funds \| Level II \| Other
FAIR VALUE
Derivative assets, at fair value	0	0
Derivative liabilities, at fair value		0
Consolidated Funds \| Level II \| Fixed income-collateralized loan obligations
FAIR VALUE
Investments, at fair value	5,856	0
Consolidated Funds \| Level II \| Equity securities
FAIR VALUE
Investments, at fair value	0	17,569
Consolidated Funds \| Level II \| Partnership interests
FAIR VALUE
Investments, at fair value	0	0
Consolidated Funds \| Level II \| Bonds
FAIR VALUE
Investments, at fair value	96,698	104,886
Consolidated Funds \| Level II \| Fixed Income
FAIR VALUE
Investments, at fair value	2,835,170	2,711,309
Consolidated Funds \| Level II \| Loans
FAIR VALUE
Investments, at fair value	2,732,616	2,606,423
Consolidated Funds \| Level II \| Other
FAIR VALUE
Investments, at fair value		24
Consolidated Funds \| Level III
FAIR VALUE
Investments, at fair value	551,593	544,639
Derivative assets, at fair value	2,809	291
Assets, at fair value	554,402	544,930
Loan obligations of CLOs	0	0
Total liabilities, at fair value	0	(2,999)
Consolidated Funds \| Level III \| Foreign exchange contracts
FAIR VALUE
Derivative assets, at fair value		0
Consolidated Funds \| Level III \| Other
FAIR VALUE
Derivative assets, at fair value	2,809	291
Derivative liabilities, at fair value		(2,999)
Consolidated Funds \| Level III \| Fixed income-collateralized loan obligations
FAIR VALUE
Investments, at fair value	5,280	5,973
Consolidated Funds \| Level III \| Equity securities
FAIR VALUE
Investments, at fair value	146,274	130,690
Consolidated Funds \| Level III \| Partnership interests
FAIR VALUE
Investments, at fair value	217,740	171,696
Consolidated Funds \| Level III \| Bonds
FAIR VALUE
Investments, at fair value	8,833	37,063
Consolidated Funds \| Level III \| Fixed Income
FAIR VALUE
Investments, at fair value	187,579	242,253
Consolidated Funds \| Level III \| Loans
FAIR VALUE
Investments, at fair value	$ 173,466	199,217
Consolidated Funds \| Level III \| Other
FAIR VALUE
Investments, at fair value		$ 0

Fair value of investments in certain entities that calculate net asset value per share, including, but not limited to, by unit, membership interest, or other ownership interest. Investments include, but are not limited to, investments in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds.

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