v3.26.1
Segment Information - Schedule of Revenue by Segment, Product, and Region (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting [Line Items]      
Net revenue $ 5,653,443 $ 5,146,327 $ 4,685,297
Sleep and Breathing Health      
Segment Reporting [Line Items]      
Net revenue 4,977,630 4,504,890 4,101,172
Sleep and Breathing Health | Devices      
Segment Reporting [Line Items]      
Net revenue 2,892,228 2,665,173 2,444,011
Sleep and Breathing Health | Masks and other      
Segment Reporting [Line Items]      
Net revenue 2,085,402 1,839,717 1,657,161
Sleep and Breathing Health | Americas      
Segment Reporting [Line Items]      
Net revenue 3,281,024 2,997,514 2,722,556
Sleep and Breathing Health | Americas | Devices      
Segment Reporting [Line Items]      
Net revenue 1,767,741 1,654,413 1,522,758
Sleep and Breathing Health | Americas | Masks and other      
Segment Reporting [Line Items]      
Net revenue 1,513,283 1,343,101 1,199,798
Sleep and Breathing Health | Rest of the World      
Segment Reporting [Line Items]      
Net revenue 1,696,606 1,507,376 1,378,616
Sleep and Breathing Health | Rest of the World | Devices      
Segment Reporting [Line Items]      
Net revenue 1,124,487 1,010,760 921,253
Sleep and Breathing Health | Rest of the World | Masks and other      
Segment Reporting [Line Items]      
Net revenue 572,119 496,616 457,363
Residential Care Software      
Segment Reporting [Line Items]      
Net revenue $ 675,813 $ 641,437 $ 584,125