Goodwill And Other Intangible Assets, Net (Narrative) (Details) - USD ($)	12 Months Ended		24 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Impairment of goodwill	$ 0		$ 0.0
Amortization expense	$ 74,900,000	$ 46,400,000
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, estimated useful life	5 years
Amortization expense	$ 8,100,000	$ 8,000,000
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, estimated useful life	2 years
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, estimated useful life	15 years