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Segment Information - Schedule of Revenue By Segment And Reconciling Items (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting Information [Line Items] |  |
Net revenue by segment | $ 1,335,582 | $ 1,224,509
Cost of sales | 514,762 | 507,290
Selling, general, and administrative | 259,194 | 238,979
Research and development | 87,323 | 79,524
Income from operations | 446,537 | 387,312
Reconciling Items [Abstract] |  |
Amortization of acquired intangible assets | 11,956 | 11,404
Restructuring expenses (note 11) | 15,810 | 0
Interest (income) expense, net | 8,793 | (1,661)
(Gain) Loss attributable to equity method investments | (1,489) | (963)
Loss on equity investments | 6,190 | 680
Other, net | (3,836) | (2,437)
Income before income taxes | 446,793 | 383,497
Depreciation and amortization by segment | 47,698 | 44,730
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Cost of sales | 504,008 | 497,759
Selling, general, and administrative | 171,067 | 146,040
Research and development | 75,865 | 72,114
Income from operations | 584,642 | 508,596
Reconciling items |  |
Reconciling Items [Abstract] |  |
Corporate costs | 102,518 | 102,210
Amortization of acquired intangible assets | 19,777 | 19,074
Restructuring expenses (note 11) | 15,810 | 0
Interest (income) expense, net | (8,793) | 1,661
(Gain) Loss attributable to equity method investments | (1,489) | (963)
Loss on equity investments | 6,190 | 680
Other, net | 3,836 | 2,437
Income before income taxes | 446,793 | 383,497
Corporate Costs |  |
Reconciling Items [Abstract] |  |
Depreciation and amortization by segment | 20,047 | 19,343
Sleep and Breathing Health |  |
Segment Reporting Information [Line Items] |  |
Net revenue by segment | 1,169,446 | 1,067,737
Sleep and Breathing Health | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Cost of sales | 453,185 | 449,451
Selling, general, and administrative | 134,734 | 109,413
Research and development | 50,903 | 47,898
Income from operations | 530,624 | 460,975
Reconciling Items [Abstract] |  |
Depreciation and amortization by segment | 25,034 | 23,019
Residential Care Software |  |
Segment Reporting Information [Line Items] |  |
Net revenue by segment | 166,136 | 156,772
Residential Care Software | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Cost of sales | 50,823 | 48,308
Selling, general, and administrative | 36,333 | 36,627
Research and development | 24,962 | 24,216
Income from operations | 54,018 | 47,621
Reconciling Items [Abstract] |  |
Depreciation and amortization by segment | $ 2,617 | $ 2,368

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