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Segment Information (Summary of Revenue by Segment and Reconciling Items) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Segment Reporting Information [Line Items] |  |  |
Net revenue by segment | $ 4,685,297 | $ 4,222,993 | $ 3,578,127
Depreciation and amortization by segment | 176,870 | 165,156 | 159,609
Net operating profit by segment | 1,319,893 | 1,131,871 | 1,000,286
Amortization of acquired intangible assets | 46,521 | 42,020 | 31,078
Restructuring expenses | 64,228 | 9,177 | 0
Acquisition related expenses | 0 | 10,949 | 1,864
Interest expense (income), net | (45,708) | (47,379) | (22,312)
Loss attributable to equity method investments | (1,848) | (7,265) | (8,486)
(Gain) loss on equity investments | (4,045) | 9,922 | (12,202)
Gain on insurance recoveries | 0 | 20,227 | 0
Other, net | (3,494) | (5,712) | 3,197
Income before income taxes | 1,264,798 | 1,101,664 | 960,483
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Net operating profit by segment | 1,835,804 | 1,562,775 | 1,373,347
Corporate Costs |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation and amortization by segment | 80,559 | 73,493 | 72,927
Reconciling items |  |  |
Segment Reporting Information [Line Items] |  |  |
Corporate costs | 357,937 | 338,362 | 300,469
Amortization of acquired intangible assets | 79,484 | 72,416 | 70,728
Restructuring expenses | 64,228 | 9,177 | 0
Masks with magnets field safety notification expenses | 6,351 | 0 | 0
Astral field safety notification expenses | 7,911 | 0 | 0
Acquisition related expenses | 0 | 10,949 | 1,864
Interest expense (income), net | 45,708 | 47,379 | 22,312
Loss attributable to equity method investments | 1,848 | 7,265 | 8,486
(Gain) loss on equity investments | 4,045 | (9,922) | 12,202
Gain on insurance recoveries | 0 | (20,227) | 0
Other, net | 3,494 | 5,712 | (3,197)
Income before income taxes | 1,264,798 | 1,101,664 | 960,483
Sleep and Respiratory Care |  |  |
Segment Reporting Information [Line Items] |  |  |
Net revenue by segment | 4,101,172 | 3,725,017 | 3,177,298
Sleep and Respiratory Care | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation and amortization by segment | 86,070 | 82,544 | 79,367
Net operating profit by segment | 1,681,354 | 1,447,120 | 1,279,591
Software as a Service |  |  |
Segment Reporting Information [Line Items] |  |  |
Net revenue by segment | 584,125 | 497,976 | 400,829
Operating lease, impairment loss | 4,100 |  |
Software as a Service | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation and amortization by segment | 10,241 | 9,119 | 7,315
Net operating profit by segment | $ 154,450 | $ 115,655 | $ 93,756

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