FAIR VALUE - Consolidated Funds Valuation of Investments and Other Financial Instruments (Detail) - USD ($) $ in Thousands |
Jun. 30, 2016 |
Dec. 31, 2015 |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
$ 3,302,188
|
$ 45,179,906
|
Total derivatives |
5,069
|
204,226
|
Total derivatives |
(17,003)
|
(304,437)
|
Level III |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
(812,500)
|
(855,300)
|
Consolidated Funds |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
3,302,188
|
45,179,906
|
Total derivatives |
420
|
198,351
|
Equity securities |
(61,838)
|
(91,246)
|
Total derivatives |
(1,375)
|
(300,208)
|
Consolidated Funds | Options and futures |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
4
|
25,559
|
Total derivatives |
(443)
|
(4,234)
|
Consolidated Funds | Swaptions |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
|
14
|
Consolidated Funds | Level III |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
195,773
|
27,217,707
|
Fair Value, Measurements, Recurring |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total assets |
789,489
|
734,617
|
Total liabilities |
(40,623)
|
(32,723)
|
Fair Value, Measurements, Recurring | Foreign-currency forward contracts |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
4,649
|
5,875
|
Total derivatives |
(14,916)
|
(3,286)
|
Fair Value, Measurements, Recurring | Level I |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total assets |
684,224
|
661,116
|
Total liabilities |
0
|
0
|
Fair Value, Measurements, Recurring | Level I | Foreign-currency forward contracts |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
0
|
Total derivatives |
0
|
0
|
Fair Value, Measurements, Recurring | Level II |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total assets |
78,684
|
47,751
|
Total liabilities |
(15,628)
|
(4,229)
|
Fair Value, Measurements, Recurring | Level II | Foreign-currency forward contracts |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
4,649
|
5,875
|
Total derivatives |
(14,916)
|
(3,286)
|
Fair Value, Measurements, Recurring | Level III |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total assets |
26,581
|
25,750
|
Total liabilities |
(24,995)
|
(28,494)
|
Fair Value, Measurements, Recurring | Level III | Foreign-currency forward contracts |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
0
|
Total derivatives |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
3,302,188
|
45,179,906
|
Total derivatives |
420
|
198,351
|
Total assets |
3,302,608
|
45,378,257
|
Total derivatives |
(1,375)
|
(300,208)
|
Total liabilities |
(2,741,779)
|
(391,454)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Foreign-currency forward contracts |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
416
|
156,234
|
Total derivatives |
(11)
|
(64,364)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Swaps |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
16,544
|
Total derivatives |
(921)
|
(231,610)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Options and futures |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
4
|
25,559
|
Total derivatives |
(443)
|
(4,234)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Swaptions |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
14
|
Fair Value, Measurements, Recurring | Consolidated Funds | Corporate debt – bank debt |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
2,752,101
|
9,763,304
|
Fair Value, Measurements, Recurring | Consolidated Funds | Corporate debt – all other |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
377,325
|
7,916,840
|
Fair Value, Measurements, Recurring | Consolidated Funds | Equities – common stock |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
171,010
|
13,822,228
|
Fair Value, Measurements, Recurring | Consolidated Funds | Equities – preferred stock |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
1,752
|
1,363,542
|
Fair Value, Measurements, Recurring | Consolidated Funds | Real estate |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
9,716,587
|
Fair Value, Measurements, Recurring | Consolidated Funds | Real estate loan portfolios |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
2,597,405
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
151,410
|
4,903,189
|
Total derivatives |
4
|
0
|
Total assets |
151,414
|
4,903,189
|
Total derivatives |
(443)
|
(88)
|
Total liabilities |
(62,264)
|
(91,334)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Foreign-currency forward contracts |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
0
|
Total derivatives |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Swaps |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
0
|
Total derivatives |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Options and futures |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
4
|
0
|
Total derivatives |
(443)
|
(88)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Swaptions |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Corporate debt – bank debt |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Corporate debt – all other |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
5,450
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Equities – common stock |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
149,658
|
4,836,422
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Equities – preferred stock |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
1,752
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Real estate |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
61,317
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level I | Real estate loan portfolios |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
2,954,988
|
13,050,759
|
Total derivatives |
416
|
198,351
|
Total assets |
2,955,404
|
13,249,110
|
Total derivatives |
(932)
|
(291,869)
|
Total liabilities |
(2,679,498)
|
(291,869)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Foreign-currency forward contracts |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
416
|
156,234
|
Total derivatives |
(11)
|
(64,364)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Swaps |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
16,544
|
Total derivatives |
(921)
|
(223,359)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Options and futures |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
25,559
|
Total derivatives |
0
|
(4,146)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Swaptions |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
14
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Corporate debt – bank debt |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
2,562,192
|
7,891,929
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Corporate debt – all other |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
375,435
|
4,902,226
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Equities – common stock |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
17,361
|
256,604
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Equities – preferred stock |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Real estate |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level II | Real estate loan portfolios |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
195,790
|
27,225,958
|
Total derivatives |
0
|
0
|
Total assets |
195,790
|
27,225,958
|
Total derivatives |
0
|
(8,251)
|
Total liabilities |
(17)
|
(8,251)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Foreign-currency forward contracts |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
0
|
Total derivatives |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Swaps |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
0
|
Total derivatives |
0
|
(8,251)
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Options and futures |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
0
|
Total derivatives |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Swaptions |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total derivatives |
0
|
0
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Corporate debt – bank debt |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
189,909
|
1,871,375
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Corporate debt – all other |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
1,890
|
3,009,164
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Equities – common stock |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
3,991
|
8,729,202
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Equities – preferred stock |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
1,363,542
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Real estate |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
9,655,270
|
Fair Value, Measurements, Recurring | Consolidated Funds | Level III | Real estate loan portfolios |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total investments |
0
|
2,597,405
|
Equity securities: |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Equity securities |
(61,838)
|
(91,246)
|
Equity securities: | Fair Value, Measurements, Recurring | Consolidated Funds |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Equity securities |
(61,838)
|
(91,246)
|
Equity securities: | Fair Value, Measurements, Recurring | Consolidated Funds | Level I |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Equity securities |
(61,821)
|
(91,246)
|
Equity securities: | Fair Value, Measurements, Recurring | Consolidated Funds | Level II |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Equity securities |
0
|
0
|
Equity securities: | Fair Value, Measurements, Recurring | Consolidated Funds | Level III |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Equity securities |
(17)
|
0
|
CLO Debt Obligations | Fair Value, Measurements, Recurring | Consolidated Funds |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
(2,678,566)
|
0
|
CLO Debt Obligations | Fair Value, Measurements, Recurring | Consolidated Funds | Level I |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
0
|
0
|
CLO Debt Obligations | Fair Value, Measurements, Recurring | Consolidated Funds | Level II |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
(2,678,566)
|
0
|
CLO Debt Obligations | Fair Value, Measurements, Recurring | Consolidated Funds | Level III |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
0
|
0
|
CLO Debt Obligations | Senior Notes | Fair Value, Measurements, Recurring | Consolidated Funds |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
(2,594,841)
|
0
|
CLO Debt Obligations | Senior Notes | Fair Value, Measurements, Recurring | Consolidated Funds | Level I |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
0
|
0
|
CLO Debt Obligations | Senior Notes | Fair Value, Measurements, Recurring | Consolidated Funds | Level II |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
(2,594,841)
|
0
|
CLO Debt Obligations | Senior Notes | Fair Value, Measurements, Recurring | Consolidated Funds | Level III |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
0
|
0
|
CLO Debt Obligations | Subordinated Debt | Fair Value, Measurements, Recurring | Consolidated Funds |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
(83,725)
|
0
|
CLO Debt Obligations | Subordinated Debt | Fair Value, Measurements, Recurring | Consolidated Funds | Level I |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
0
|
0
|
CLO Debt Obligations | Subordinated Debt | Fair Value, Measurements, Recurring | Consolidated Funds | Level II |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
(83,725)
|
0
|
CLO Debt Obligations | Subordinated Debt | Fair Value, Measurements, Recurring | Consolidated Funds | Level III |
|
|
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
|
|
Total CLO debt obligations |
$ 0
|
$ 0
|