XML 36 R26.htm IDEA: XBRL DOCUMENT
v3.25.3

Investments (Tables) | 3 Months Ended
--- | ---
Sep. 30, 2025
Equity Method Investments and Joint Ventures [Abstract] |
Schedule of Investments | Equity investments by measurement category were as follows (in thousands):
Measurement category | September 30, 2025 |  | June 30, 2025
Fair value | $ | 8,018 |  |  | $ | 13,080 |
Measurement alternative | 64,527 |  |  | 63,642 |
Equity method | 77,599 |  |  | 76,178 |
Total | $ | 150,144 |  |  | $ | 152,900 |
Schedule of Changes in Equity Investments | The following tables show a reconciliation of the changes in our equity investments (in thousands):
| Three Months Ended September 30, 2025
| Non-marketable securities |  | Marketable securities |  | Equity method investments |  | Total
Balance at the beginning of the period | $ | 63,642 |  |  | $ | 13,080 |  |  | $ | 76,178 |  |  | $ | 152,900 |
Additions to investments | 2,017 |  |  | — |  |  | 156 |  |  | 2,173 |
Impairment of investments | (1,128) |  |  | — |  |  | — |  |  | (1,128) |
Unrealized gains (losses) on marketable equity securities | — |  |  | (5,062) |  |  | — |  |  | (5,062) |
Gain attributable to equity method investments | — |  |  | — |  |  | 1,489 |  |  | 1,489 |
Foreign currency translation adjustments | (4) |  |  | — |  |  | (224) |  |  | (228) |
Carrying value at the end of the period | $ | 64,527 |  |  | $ | 8,018 |  |  | $ | 77,599 |  |  | $ | 150,144 |
| Three Months Ended September 30, 2024
| Non-marketable securities |  | Marketable securities |  | Equity method investments |  | Total
Balance at the beginning of the period | $ | 73,739 |  |  | $ | 12,026 |  |  | $ | 65,462 |  |  | $ | 151,227 |
Additions to investments | 1,000 |  |  | — |  |  | 350 |  |  | 1,350 |
Realized gains on marketable and non-marketable equity securities | 389 |  |  | — |  |  | — |  |  | 389 |
Proceeds from exits of investments | (4,128) |  |  | — |  |  | — |  |  | (4,128) |
Impairment of investments | (5,259) |  |  | — |  |  | — |  |  | (5,259) |
Unrealized gains (losses) on marketable equity securities | — |  |  | 4,190 |  |  | — |  |  | 4,190 |
Gain attributable to equity method investments | — |  |  | — |  |  | 963 |  |  | 963 |
Foreign currency translation adjustments | 43 |  |  | — |  |  | 2,512 |  |  | 2,555 |
Carrying value at the end of the period | $ | 65,784 |  |  | $ | 16,216 |  |  | $ | 69,287 |  |  | $ | 151,287 |

X
- Definition Schedule Of Changes In Equity Investments [Table Text Block] + References No definition available. + Details
Name: | rmd_ScheduleOfChangesInEquityInvestmentsTableTextBlock
Namespace Prefix: | rmd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule Of Investments [Table Text Block] + References No definition available. + Details
Name: | rmd_ScheduleOfInvestmentsTableTextBlock
Namespace Prefix: | rmd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration