Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 210
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-Section S99
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
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-Section 03
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Amount of Net Income (Loss) attributable to noncontrolling interest.

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-Name Accounting Standards Codification
-Topic 810
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CONSOLIDATION - VIEs (Details) - USD ($) $ in Thousands	3 Months Ended
CONSOLIDATION - VIEs (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Variable Interest Entity [Line Items]
Assets	$ 4,336,333		$ 4,321,408
Liabilities	3,375,026		3,329,497
Consolidated VIEs
Variable Interest Entity [Line Items]
Maximum exposure to loss attributable to investment in VIE	150,926		160,858
Non-Consolidated Variable Interest Entities
Variable Interest Entity [Line Items]
Maximum exposure to loss attributable to investment in VIE	303,816		284,169
Consolidated Funds
Variable Interest Entity [Line Items]
Net Income (Loss) Attributable to Noncontrolling Interest	(11,979)	$ (11,115)
Consolidated Funds \| Consolidated VIEs
Variable Interest Entity [Line Items]
Assets	2,757,050		2,759,981
Liabilities	$ 2,265,166		$ 2,256,517