Acquisitions Financial Guard Acquisition (Details) - Financial Guard LLC [Member] - USD ($) $ in Thousands		3 Months Ended
		Sep. 30, 2017	Aug. 17, 2016
Business Acquisition [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent			82.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	[1]	$ 3,000
Goodwill	[2]		$ 11,995
Other Commitment		5,000
Other Commitment, Amount Paid		$ 2,500

[1] Using the applicable exchange rate as of September 30, 2017, for amounts denominated in currencies other than the U.S. dollar.

[2] (1)Post combination EnTrustPermal noncontrolling interest of $403,200 also included a fair value reclassification of $15,500 from retained earnings at the time of the acquisition.