Schedule of Remaining Intangible Amortization (Details 3) - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2016		Mar. 31, 2016
Finite-Lived Intangible Assets Future Amortization Expense [Line Items]
2017	$ 14,409
2018	28,170
2019	27,879
2020	27,589
2021	27,589
Thereafter	121,851
Total	$ 247,487	[1]	$ 88,344
Finite-Lived Intangible Asset, Useful Life	9 years 73 days

[1] As of September 30, 2016, Amortizable intangible asset management contracts, net and Trade names include $98,275 and $23,100, respectively, related to the acquisition of Clarion Partners and $62,089 and $7,400, respectively, related to the acquisition of EnTrust. See Note 3 for additional information.