Schedule of Remaining Intangible Amortization (Details 3) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017
Finite-Lived Intangible Assets Future Amortization Expense [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	$ 12,378
2018	24,756
2020	23,979
Finite-Lived Intangible Assets, Amortization Expense, Year Four	23,875
2021	23,638
Thereafter	61,323
Total	$ 169,949		$ 213,654
Finite-Lived Intangible Asset, Useful Life	7 years 146 days
Fair Value, Inputs, Level 3 [Member] | Asset Management Contracts
Finite-Lived Intangible Assets Future Amortization Expense [Line Items]
Fair Value Inputs, Long-term AUM Growth Rate		7.00%
Fair Value Inputs, Attrition Rate		20.00%