Represents the carrying amount of assets that an asset manager advises on behalf of investors.

No definition available.

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- Definition

The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 932
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-10(c)(7)(ii))
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- Definition

The carrying amount of assets an investment adviser manages on behalf of investors.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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-Name Accounting Standards Codification
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-Section S99
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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- Definition

Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

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-Name Accounting Standards Codification
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-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
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Acquisitions EnTrust Capital Acquisition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2017	Dec. 31, 2016	May 02, 2016	Mar. 22, 2016	Mar. 14, 2016
Business Acquisition [Line Items]
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax	$ 123			$ 363
EnTrust Capital [Member]
Business Acquisition [Line Items]
Assets Under Management						$ 9,600,000
Assets Under Advisement, Carrying Amount						$ 2,000,000
Payments to Acquire Businesses, Gross		$ 400,000
Noncontrolling Interest, Ownership Percentage by Parent						65.00%
Consolidated Entity Excluding Consolidated Investment Vehicles Before Eliminations [Member]
Business Acquisition [Line Items]
Long-term Debt, Gross	2,250,000			2,250,000
EnTrust Capital [Member]
Business Acquisition [Line Items]
Business Acquisition, Transaction Costs			$ 7,031
Revenues		$ 39,206			$ 84,472
Gregg S. Hymowitz [Member]
Business Acquisition [Line Items]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners						35.00%
6.375% Junior Notes [Member]
Business Acquisition [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								6.375%
6.375% Junior Notes [Member] \| Consolidated Entity Excluding Consolidated Investment Vehicles Before Eliminations [Member]
Business Acquisition [Line Items]
Long-term Debt, Gross	250,000			250,000
4.75% Senior Notes [Member]
Business Acquisition [Line Items]
Debt Instrument, Interest Rate, Stated Percentage							4.75%
4.75% Senior Notes [Member] \| Consolidated Entity Excluding Consolidated Investment Vehicles Before Eliminations [Member]
Business Acquisition [Line Items]
Long-term Debt, Gross	$ 450,000			$ 450,000