Acquisitions Acquisitions (Tables)

6 Months Ended

Sep. 30, 2015

Martin Currie [Member]

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Purchase price
Cash	$	202,577
Estimated contingent consideration	75,211
Total Consideration	277,788
Identifiable assets and liabilities
Cash	29,389
Indefinite-life intangible fund management contracts	135,321
Amortizable intangible asset management contracts	15,234
Indefinite-life trade name	7,130
Fixed assets	784
Liabilities, net	(4,388		)
Pension liability	(32,433		)
Deferred tax liabilities	(31,537		)
Total identifiable assets and liabilities	119,500
Goodwill	$	158,288

Fair Value Inputs, Assets, Quantitative Information [Table Text Block]

	Projected Cash Flow Growth	Discount Rate
Indefinite-life intangible fund management contracts and indefinite-life trade name	0% to 25% (weighted-average - 11%)	15.0%
	Projected AUM Growth / (Attrition)	Discount Rate
Amortizable intangible asset management contracts	6% / (17)%	15.0%

Fair Value Inputs, Liabilities, Quantitative Information [Table Text Block]

AUM growth rates	0% to 28% (weighted-average - 14%)
Performance fee growth rates	0% to 30% (weighted-average - 15%)
Discount rates:
Projected AUM	13.0%
Projected performance fees	15.0%
Earn-out payments	1.3%
AUM volatility	18.8%

QS Investors [Domain]

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Purchase price
Cash	$	11,000
Estimated contingent consideration	13,370
Total Consideration	24,370
Identifiable assets and liabilities
Cash	441
Investments	3,281
Receivables	2,699
Amortizable intangible asset management contracts	7,060
Fixed assets	599
Liabilities, net	(6,620		)
Total identifiable assets and liabilities	7,460
Goodwill	$	16,910

Fair Value Inputs Assets Liabilities Quantitative Information [Table Text Block]

	Projected Cash Flow Attrition, Net	Discount Rate
Amortizable intangible asset management contracts	(10.0)%	15.0%
	Projected Revenue Growth Rates	Discount Rates
Contingent consideration	0% to 10% (weighted-average - 6%)	1.2% / 2.1%

Fauchier [Member]

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Purchase price
Cash	$	63,433
Estimated contingent consideration	21,566
Total Consideration	84,999
Identifiable assets and liabilities
Cash	8,156
Receivables	12,174
Amortizable intangible asset management contracts	2,865
Indefinite-life intangible fund management contracts	65,126
Other current liabilities, net	(16,667		)
Deferred tax liability	(15,638		)
Total identifiable assets and liabilities	56,016
Goodwill	$	28,983

Fair Value Inputs Assets Liabilities Quantitative Information [Table Text Block]

	Projected Cash Flow Growth Rates	Discount Rate
Indefinite-life intangible fund management contracts	(35)% to 11% (weighted-average - 6% )	16.0%
	Projected Revenue Growth Rates
Contingent consideration	(16)% to 3% (weighted-average - (5)%)	2.0%