Condensed Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Net revenue	$ 768,767	$ 769,455	$ 2,320,722	$ 2,186,669
Cost of sales (exclusive of amortization shown separately below)	310,585	307,657	938,253	880,633
Amortization of acquired intangible assets	10,924	12,136	34,066	37,623
Total cost of sales	321,509	319,793	972,319	918,256
Gross profit	447,258	449,662	1,348,403	1,268,413
Operating expenses:
Selling, general and administrative	160,446	172,441	488,904	511,304
Research and development	55,941	51,449	165,409	149,425
Amortization of acquired intangible assets	7,445	8,272	23,377	21,872
Restructuring expenses (note 11)			8,673
Litigation settlement expenses				(600)
Total operating expenses	223,832	232,162	686,363	682,001
Income from operations	223,426	217,500	662,040	586,412
Other income (loss), net:
Interest income	55	116	303	766
Interest expense	(5,878)	(9,968)	(18,644)	(31,180)
Loss attributable to equity method investments (note 5)	(4,969)	(5,295)	(9,895)	(19,082)
Other, net	5,371	(10,698)	10,647	(15,922)
Total other income (loss), net	(5,421)	(25,845)	(17,589)	(65,418)
Income before income taxes	218,005	191,655	644,451	520,994
Income taxes	296,486	28,518	365,046	77,155
Net income (loss)	$ (78,481)	$ 163,137	$ 279,405	$ 443,839
Basic earnings (loss) per share (note 9)	$ (0.54)	$ 1.13	$ 1.92	$ 3.08
Diluted earnings (loss) per share (note 9)	(0.54)	1.12	1.91	3.05
Dividend declared per share	$ 0.39	$ 0.39	$ 1.17	$ 1.17
Basic shares outstanding (000's)	145,513	144,638	145,217	144,112
Diluted shares outstanding (000's)	145,513	145,680	146,394	145,490
Sleep And Respiratory Care [Member]
Net revenue	$ 674,931	$ 679,895	$ 2,042,909	$ 1,923,513
Cost of sales (exclusive of amortization shown separately below)	270,351	277,065	833,203	790,858
Amortization of acquired intangible assets	900	2,152	3,995	6,609
Software As A Service [Member]
Net revenue	93,836	89,560	277,813	263,156
Cost of sales (exclusive of amortization shown separately below)	40,234	30,592	105,050	89,775
Amortization of acquired intangible assets	$ 10,024	$ 9,984	$ 30,071	$ 31,015