Acquisitions Martin Currie (Pension Details) (Details) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2015
Martin Currie [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Fair Value of Plan Assets		$ 57,081		$ 59,404	$ 57,081
Defined Benefit Plan, Net Periodic Benefit Cost		23			70
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax		(5,281)		(9,595)	(5,281)
Defined Benefit Plan, Benefit Obligation		(88,920)		(98,110)	(88,920)
Defined Benefit Plan, Funded Status of Plan		$ (31,839)		$ (38,706)	$ (31,839)
Pension Contributions			$ 2,361
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets		5.20%		6.30%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate		3.90%		3.30%
Fair Value, Inputs, Level 2 [Member] | Bonds [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Actual Plan Asset Allocations		40.00%		42.00%	40.00%
Defined Benefit Plan, Target Plan Asset Allocations					45.00%
Fair Value, Inputs, Level 1 [Member] | Equity [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Actual Plan Asset Allocations		60.00%		58.00%	60.00%
Defined Benefit Plan, Target Plan Asset Allocations					55.00%
Scenario, Forecast [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Expected Contributions in Current Fiscal Year	$ 0