Significant Accounting Policies (Schedule Of Intangible Assets Useful Lives) (Details)	12 Months Ended
	Jun. 30, 2020
Customer Relationships [Member] | Minimum [Member]
Finite-Lived And Infinite-Lived Intangible Assets [Line Items]
Intangible assets useful lives	1 year
Customer Relationships [Member] | Maximum [Member]
Finite-Lived And Infinite-Lived Intangible Assets [Line Items]
Intangible assets useful lives	15 years
Software And Unpatented Technology [Member] | Minimum [Member]
Finite-Lived And Infinite-Lived Intangible Assets [Line Items]
Intangible assets useful lives	3 years
Software And Unpatented Technology [Member] | Maximum [Member]
Finite-Lived And Infinite-Lived Intangible Assets [Line Items]
Intangible assets useful lives	5 years
FTS Patent [Member]
Finite-Lived And Infinite-Lived Intangible Assets [Line Items]
Intangible assets useful lives	10 years
Exclusive Licenses [Member]
Finite-Lived And Infinite-Lived Intangible Assets [Line Items]
Intangible assets useful lives	7 years
Trademarks [Member] | Minimum [Member]
Finite-Lived And Infinite-Lived Intangible Assets [Line Items]
Intangible assets useful lives	3 years
Trademarks [Member] | Maximum [Member]
Finite-Lived And Infinite-Lived Intangible Assets [Line Items]
Intangible assets useful lives	20 years