Fair Value Measurements (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term Investments	$ 50,000
Interest rate swap	5,078	$ 0
Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term Investments	50,000	0
Derivatives asset	0	0
Interest rate swap	0	0
Contingent consideration on acquisitions	0	0
Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term Investments	0	0
Derivatives asset	71	2,686
Interest rate swap	5,078	0
Contingent consideration on acquisitions	0	0
Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term Investments	0	0
Derivatives asset	0	0
Interest rate swap	0	0
Contingent consideration on acquisitions	$ 0	$ (7,644)	$ (6,745)

Amount of liability recognized arising from contingent consideration in a business combination.

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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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