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Commitments and Contingencies (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 36 Months Ended |
--- | --- | --- | --- | ---
Dec. 31, 2008 | Jun. 30, 2016 | Jan. 31, 2015 | Dec. 01, 2008
Compensation-related payments in connection with significant employment and incentive arrangements |  | $ 31.0 |  |
Prior Business Acquisition Required Compound Annual Growth Rate to Have Earned Maximum Contingent Payments | 30.00% |  |  |
Alleged damages sought |  | 37.0 |  |
Clover Capital Acquisition [Member] |  |  |  |
Business Acquisition Cost Of Acquired Entity Upfront Cash Paid | $ 30.0 |  |  |
Maximum contingent payments under acquisition agreement |  |  |  | $ 55.0
Contingent purchase price payments |  |  | $ 18.0 |
Federated Global Investment Management Corp [Member] | Operating Expense [Member] |  |  |  |
Loss Contingency Accrual, Payments |  | $ 1.5 |  |

X
- Definition The amount of cash payment resulting from the contingent consideration arrangement. + References No definition available. + Details
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- Definition Amount of upfront cash paid to acquire the entity. + References No definition available. + Details
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- Definition The aggregate compensation-related payable relating to various significant employment and incentive arrangements over the remaining terms. + References No definition available. + Details
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- Definition The rate of compounded annual revenue growth necessary in order to have achieved the potential maximum contingent payments. + References No definition available. + Details
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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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- Definition Amount of cash outflow reducing loss contingency liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 + Details
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- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 + Details
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- Details
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