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, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Net revenue by segment	$ 1,282,089	$ 1,162,801	$ 2,506,598	$ 2,265,122
Total Sleep and Breathing Health
Disaggregation of Revenue [Line Items]
Net revenue by segment	1,125,593	1,017,855	2,193,330	1,980,892
Residential Care Software
Disaggregation of Revenue [Line Items]
Net revenue by segment	156,496	144,946	313,268	284,230
U.S., Canada and Latin America
Disaggregation of Revenue [Line Items]
Net revenue by segment	748,949	669,330	1,456,254	1,307,688
U.S., Canada and Latin America | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	414,453	371,336	798,983	717,233
U.S., Canada and Latin America | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	334,496	297,994	657,271	590,455
Combined Europe, Asia and other markets
Disaggregation of Revenue [Line Items]
Net revenue by segment	376,644	348,525	737,076	673,204
Combined Europe, Asia and other markets | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	254,849	234,661	496,104	453,492
Combined Europe, Asia and other markets | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	121,795	113,864	240,972	219,712
Global revenue
Disaggregation of Revenue [Line Items]
Net revenue by segment	1,282,089	1,162,801	2,506,598	2,265,122
Global revenue | Devices
Disaggregation of Revenue [Line Items]
Net revenue by segment	669,302	605,997	1,295,087	1,170,725
Global revenue | Masks and other
Disaggregation of Revenue [Line Items]
Net revenue by segment	456,291	411,858	898,243	810,167
Global revenue | Total Sleep and Breathing Health
Disaggregation of Revenue [Line Items]
Net revenue by segment	1,125,593	1,017,855	2,193,330	1,980,892
Global revenue | Residential Care Software
Disaggregation of Revenue [Line Items]
Net revenue by segment	$ 156,496	$ 144,946	$ 313,268	$ 284,230