Fair Value Measurements (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Deferred consideration on acquisitions	$ 9,172	$ 7,266
Level 1 | Fair values
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivatives
Deferred consideration on acquisitions
Level 2 | Fair values
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivatives	2,655	(1,542)
Deferred consideration on acquisitions
Level 3 | Fair values
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivatives
Deferred consideration on acquisitions	$ 6,745	$ 5,465	$ 1,015