Segment Information (Summary Of Revenue By Segment And Reconciling Items) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Net revenue	$ 894,874	$ 800,011	$ 1,798,890	$ 1,551,955
Depreciation and amortization	40,789	40,580	79,891	80,046
Net operating profit by segment	248,711	221,716	510,624	438,612
Amortization of acquired intangible assets and corporate assets	7,738	7,689	15,445	15,932
Restructuring expenses		8,673		8,673
Interest expense (income), net	5,948	5,792	11,308	12,517
Loss attributable to equity method investments	1,914	2,640	3,300	4,928
(Gain) loss on equity investments	4,404	3,700	(1,208)	(4,776)
Other, net	841	1,008	(1,150)	503
Income before income taxes	237,286	210,592	496,074	426,446
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net operating profit by segment	305,555	285,951	624,800	557,718
Corporate Costs [Member]
Segment Reporting Information [Line Items]
Amortization of acquired intangible assets and corporate assets	19,585	26,199	38,971	51,547
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Corporate costs	37,875	36,709	76,442	71,358
Amortization of acquired intangible assets and corporate assets	18,969	18,853	37,734	39,075
Interest expense (income), net	5,948	5,792	11,308	12,517
Loss attributable to equity method investments	1,914	2,640	3,300	4,928
(Gain) loss on equity investments	4,404	3,700	(1,208)	(4,776)
Other, net	(841)	(1,008)	1,150	(503)
Income before income taxes	237,286	210,592	496,074	426,446
Sleep And Respiratory Care Products [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Net revenue	795,840	708,178	1,602,339	1,367,979
Depreciation and amortization	19,347	13,244	37,362	26,391
Net operating profit by segment	282,556	261,660	579,781	509,841
Software As A Service [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Net revenue	99,034	91,833	196,551	183,976
Depreciation and amortization	1,857	1,137	3,558	2,108
Net operating profit by segment	$ 22,999	$ 24,291	$ 45,019	$ 47,877