Segment Information (Summary Of Revenue By Segment And Reconciling Items) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 768,767	$ 769,455	$ 2,320,722	$ 2,186,669
Depreciation and amortization		39,988	39,264	120,034	116,341
Net operating profit by segment		223,426	217,500	662,040	586,412
Amortization of acquired intangible assets and corporate assets		7,445	8,272	23,377	21,872
Litigation settlement expenses					(600)
Restructuring expenses				8,673
Interest income		(55)	(116)	(303)	(766)
Interest expense (income), net		5,878	9,968	18,644	31,180
Loss attributable to equity method investments		(4,969)	(5,295)	(9,895)	(19,082)
Other, net		5,371	(10,698)	10,647	(15,922)
Income before income taxes		218,005	191,655	644,451	520,994
Impairment of operating lease right-of-use asset		0		2,800
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net operating profit by segment	[1]	276,745	268,947	834,463	742,342
Corporate Costs [Member]
Segment Reporting Information [Line Items]
Amortization of acquired intangible assets and corporate assets		24,908	24,105	76,456	70,485
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Deferred revenue fair value adjustment	[2]				(2,102)
Corporate costs		34,950	31,039	106,307	94,933
Amortization of acquired intangible assets and corporate assets		18,369	20,408	57,443	59,495
Restructuring expenses				8,673
Deferred revenue fair value adjustment	[2]				2,102
Interest expense (income), net		5,823	9,852	18,341	30,414
Loss attributable to equity method investments		4,969	5,295	9,895	19,082
Other, net		(5,371)	10,698	(10,647)	15,922
Income before income taxes		218,005	191,655	644,451	520,994
Sleep And Respiratory Care [Member]
Segment Reporting Information [Line Items]
Impairment of operating lease right-of-use asset				1,600
Sleep And Respiratory Care [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		674,931	679,895	2,042,909	1,923,513
Depreciation and amortization		13,589	14,134	39,979	43,012
Net operating profit by segment	[1]	253,693	250,209	763,534	678,468
Software As A Service Before Deferred Revenue Adjustment [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		93,836	89,560	277,813	265,258
Software As A Service [Member]
Segment Reporting Information [Line Items]
Impairment of operating lease right-of-use asset				1,200
Software As A Service [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Deferred revenue fair value adjustment	[2]				(2,102)
Revenue from Contract with Customer, Excluding Assessed Tax		93,836	89,560	277,813	263,156
Depreciation and amortization		1,491	1,025	3,599	2,844
Net operating profit by segment	[1]	$ 23,052	$ 18,738	$ 70,929	63,874
Deferred revenue fair value adjustment	[2]				$ 2,102

[1] During the three and nine months ended March 31, 2021, we recorded $0.0 million and $2.8 million of impairment for our operating lease right-of-use asset, respectively. The impairment related to leases for office space and was recorded within net operating profit. The impairment for the nine months ended March 31, 2021 attributable to Sleep and Respiratory Care was $1.6 million and $1.2 million for SaaS.

[2] The deferred revenue fair value adjustment is a purchase price accounting adjustment related to MatrixCare which was acquired on November 13, 2018.