Goodwill and Other Intangible Assets Other Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Finite-Lived Intangible Assets, Accumulated Amortization	$ 145,334	$ 129,981
Intangible Assets, Gross (Excluding Goodwill)	321,802	320,508
Contractual Rights [Member]
Finite-Lived Intangible Assets, Gross	7,061	7,064
Finite-Lived Intangible Assets, Accumulated Amortization	7,036	7,014
Technology-Based and other [Member]
Finite-Lived Intangible Assets, Gross	46,666	46,461
Finite-Lived Intangible Assets, Accumulated Amortization	30,923	29,061
Customer Relationships [Member]
Finite-Lived Intangible Assets, Gross	206,162	205,502
Finite-Lived Intangible Assets, Accumulated Amortization	85,301	74,669
Unpatented Technology [Member]
Finite-Lived Intangible Assets, Gross	31,854	31,754
Finite-Lived Intangible Assets, Accumulated Amortization	13,096	10,589
Trademarks [Member]
Finite-Lived Intangible Assets, Gross	12,450	12,401
Finite-Lived Intangible Assets, Accumulated Amortization	8,978	8,648
Trademarks [Member]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 17,609	$ 17,326