Goodwill (Schedule Of Changes In Carrying Amount Of Goodwill) (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Balance at the beginning of the period	$ 1,068,944
Business acquisition	879,419	$ 247
Foreign currency translation adjustments	(9,227)
Balance at the end of the period	1,939,136
Sleep And Respiratory [Member]
Balance at the beginning of the period	464,157
Business acquisition	182,159
Foreign currency translation adjustments	(9,227)
Balance at the end of the period	637,089
Saas [Member]
Balance at the beginning of the period	604,787
Business acquisition	697,260
Foreign currency translation adjustments
Balance at the end of the period	$ 1,302,047