Summary of Significant Accounting Policies - Schedule Of Net Revenue Disaggregated By Product And Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Net revenue by segment	$ 1,162,801	$ 1,033,744	$ 2,265,122	$ 1,984,038
Total Sleep and Respiratory Care
Disaggregation of Revenue [Line Items]
Net revenue by segment	1,017,855	916,981	1,980,892	1,761,424
Software as a Service
Disaggregation of Revenue [Line Items]
Net revenue by segment	144,946	116,763	284,230	222,614
U.S., Canada and Latin America
Disaggregation of Revenue [Line Items]
Net revenue by segment	669,330	615,258	1,307,688	1,193,363
U.S., Canada and Latin America | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	371,336	345,525	717,233	685,070
U.S., Canada and Latin America | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	297,994	269,733	590,455	508,293
Combined Europe, Asia and other markets
Disaggregation of Revenue [Line Items]
Net revenue by segment	348,525	301,723	673,204	568,061
Combined Europe, Asia and other markets | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	234,661	197,275	453,492	375,305
Combined Europe, Asia and other markets | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	113,864	104,448	219,712	192,756
Global revenue
Disaggregation of Revenue [Line Items]
Net revenue by segment	1,162,801	1,033,744	2,265,122	1,984,038
Global revenue | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	605,997	542,800	1,170,725	1,060,375
Global revenue | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	411,858	374,181	810,167	701,049
Global revenue | Total Sleep and Respiratory Care
Disaggregation of Revenue [Line Items]
Net revenue by segment	1,017,855	916,981	1,980,892	1,761,424
Global revenue | Software as a Service
Disaggregation of Revenue [Line Items]
Net revenue by segment	$ 144,946	$ 116,763	$ 284,230	$ 222,614