Summary of Significant Accounting Policies - Schedule Of Net Revenue Disaggregated By Product And Region (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Net revenue by segment	$ 1,196,980	$ 1,116,898	$ 3,462,102	$ 3,100,936
Total Sleep and Respiratory Care
Disaggregation of Revenue [Line Items]
Net revenue by segment	1,049,023	980,116	3,029,915	2,741,541
Software as a Service
Disaggregation of Revenue [Line Items]
Net revenue by segment	147,957	136,782	432,187	359,395
U.S., Canada and Latin America
Disaggregation of Revenue [Line Items]
Net revenue by segment	687,472	629,141	1,995,160	1,822,505
U.S., Canada and Latin America | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	399,281	372,071	1,116,513	1,057,141
U.S., Canada and Latin America | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	288,191	257,070	878,647	765,364
Combined Europe, Asia and other markets
Disaggregation of Revenue [Line Items]
Net revenue by segment	361,551	350,975	1,034,755	919,036
Combined Europe, Asia and other markets | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	238,919	235,818	692,411	611,123
Combined Europe, Asia and other markets | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	122,632	115,157	342,344	307,913
Global revenue
Disaggregation of Revenue [Line Items]
Net revenue by segment	1,196,980	1,116,898	3,462,102	3,100,936
Global revenue | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	638,200	607,889	1,808,924	1,668,264
Global revenue | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	410,823	372,227	1,220,991	1,073,277
Global revenue | Total Sleep and Respiratory Care
Disaggregation of Revenue [Line Items]
Net revenue by segment	1,049,023	980,116	3,029,915	2,741,541
Global revenue | Software as a Service
Disaggregation of Revenue [Line Items]
Net revenue by segment	$ 147,957	$ 136,782	$ 432,187	$ 359,395