Goodwill (Schedule Of Changes In Carrying Amount Of Goodwill) (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2020 USD ($)
Balance at the beginning of the period	$ 1,890,324
Foreign currency translation adjustments	9,419
Balance at the end of the period	1,899,743
Sleep And Respiratory Care [Member]
Balance at the beginning of the period	614,448
Foreign currency translation adjustments	9,419
Balance at the end of the period	623,867
Saas [Member]
Balance at the beginning of the period	1,275,876
Foreign currency translation adjustments
Balance at the end of the period	$ 1,275,876