Summary Of Significant Accounting Policies - Summary Of Net Revenue Disaggregated By Product And Region (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Net revenue by segment	$ 864,500	$ 768,767	$ 2,663,390	$ 2,320,722
U.S., Canada and Latin America
Disaggregation of Revenue [Line Items]
Net revenue by segment	576,575	496,717	1,750,971	1,510,607
U.S., Canada and Latin America | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	250,768	192,897	771,475	595,287
U.S., Canada and Latin America | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	224,665	209,984	681,803	637,507
U.S., Canada and Latin America | Total Sleep and Respiratory Care
Disaggregation of Revenue [Line Items]
Net revenue by segment	475,433	402,881	1,453,278	1,232,794
U.S., Canada and Latin America | Software as a Service
Disaggregation of Revenue [Line Items]
Net revenue by segment	101,142	93,836	297,693	277,813
Combined Europe, Asia and other markets | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	182,307	172,838	608,268	536,856
Combined Europe, Asia and other markets | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	105,618	99,212	304,151	273,259
Combined Europe, Asia and other markets | Total Sleep and Respiratory Care
Disaggregation of Revenue [Line Items]
Net revenue by segment	287,925	272,050	912,419	810,115
Global revenue
Disaggregation of Revenue [Line Items]
Net revenue by segment	864,500	768,767	2,663,390	2,320,722
Global revenue | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	433,075	365,735	1,379,743	1,132,143
Global revenue | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	330,283	309,196	985,954	910,766
Global revenue | Total Sleep and Respiratory Care
Disaggregation of Revenue [Line Items]
Net revenue by segment	763,358	674,931	2,365,697	2,042,909
Global revenue | Software as a Service
Disaggregation of Revenue [Line Items]
Net revenue by segment	$ 101,142	$ 93,836	$ 297,693	$ 277,813