Percentage of assumed growth rate in projected cash flows, used as an input to measure fair value, average

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Percentage of assumed growth rate in projected cash flows, used as an input to measure fair value, high end of range

+ References

No definition available.

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- Definition

Percentage of assumed growth rate in projected cash flows, used as an input to measure fair value, low end of range

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- Definition

Amount used to represent the attrition when calculating the fair value of amortizable asset management contracts

+ References

No definition available.

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- Definition

Percentage of assumed long-term growth in AUM, used as an input to measure fair value.

+ References

No definition available.

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
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- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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.

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No definition available.

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- Definition

Weighted average expected volatility of stock price.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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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).

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Acquisitions Martin Currie Acquisition - Fair Value Assumptions (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2014	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014	Oct. 01, 2014
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Business Combination, Contingent Consideration, Liability		$ 84,585	$ 110,784	$ 29,553
Business Combination, Contingent Consideration, Liability, Noncurrent		58,189
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		33,375	0	(5,000)
Revenues		2,660,844	2,819,106	2,741,757
Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Business Combination, Contingent Consideration, Liability		41,222	70,114	$ 0	$ 75,211
Business Combination, Contingent Consideration, Liability, Noncurrent		28,376
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		(28,892)
Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Revenues			32,293
Fund management contracts [Member] \| Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	12 years
Fund management contracts [Member] \| Fair Value, Inputs, Level 3 [Member] \| Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Input, Projected Cash Flow Growth Rate, Low End of Range	0.00%
Fair Value Input, Projected Cash Flow Growth Rate, High End of Range	25.00%
Fair Value Input, Projected Cash Flow Growth Rate, Average	11.00%
Fair Value Inputs, Discount Rate	15.00%
Asset Management Contracts \| Fair Value, Inputs, Level 3 [Member] \| Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Inputs, Discount Rate	15.00%
Fair Value Inputs, Long-term AUM Growth Rate	6.00%
Fair Value Inputs, Attrition Rate	(17.00%)
Assets Under Management [Member] \| Fair Value, Inputs, Level 3 [Member] \| Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Input, Projected Cash Flow Growth Rate, Low End of Range	0.00%
Fair Value Input, Projected Cash Flow Growth Rate, High End of Range	28.00%
Fair Value Input, Projected Cash Flow Growth Rate, Average	14.00%
Fair Value Inputs, Discount Rate	13.00%
Fair Value Assumptions, Weighted Average Volatility Rate	18.80%
Performance Fees [Member] \| Fair Value, Inputs, Level 3 [Member] \| Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Input, Projected Cash Flow Growth Rate, Low End of Range	0.00%
Fair Value Input, Projected Cash Flow Growth Rate, High End of Range	30.00%
Fair Value Input, Projected Cash Flow Growth Rate, Average	15.00%
Fair Value Inputs, Discount Rate	15.00%
Earn-out Payments [Member] \| Fair Value, Inputs, Level 3 [Member] \| Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Inputs, Discount Rate	1.30%
Change in Input Assumptions [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		33,375
Change in Input Assumptions [Member] \| Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		28,361
Other changes in Fair Value [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		(2,484)	7,350
Other changes in Fair Value [Member] \| Martin Currie [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		$ 531	$ 5,097