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Summary Of Significant Accounting Policies (Details 2) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	$ 158,507	$ 145,334
Contractual Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	7,062	7,061
Finite-Lived Intangible Assets, Accumulated Amortization	7,062	7,036
Technology-Based and other [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	46,228	46,666
Finite-Lived Intangible Assets, Accumulated Amortization	31,890	30,923
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	205,213	206,162
Finite-Lived Intangible Assets, Accumulated Amortization	94,711	85,301
Unpatented Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	31,702	31,854
Finite-Lived Intangible Assets, Accumulated Amortization	15,492	13,096
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	14,755	12,450
Finite-Lived Intangible Assets, Accumulated Amortization	9,352	8,978
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 14,545	$ 17,609

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