XML 46 R31.htm IDEA: XBRL DOCUMENT
v3.20.2

New Accounting Pronouncements (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2020
New Accounting Pronouncements [Abstract] |
Summary Of Reconciliation Of Amortization Of Acquired Intangible Assets |
|  | 2019 |  | 2018
Amortization of acquired intangible assets related to cost of sales |  | $ | 42,514 |  | $ | 27,266
Amortization of acquired intangible assets related to operating expenses |  |  | 32,424 |  |  | 19,117
Total as previously reported |  | $ | 74,938 |  | $ | 46,383
Summary Of Reconciliation Of Gross Profit |
|  | 2019 |  | 2018
Gross profit as previously reported |  | $ | 1,536,585 |  | $ | 1,362,164
Amortization of acquired intangible assets related to cost of sales |  |  | (42,514) |  |  | (27,266)
Gross profit |  | $ | 1,494,071 |  | $ | 1,334,898

X
- Definition Summary Of Reconciliation Of Amortization Of Acquired Intangible Assets [Table Text Block] + References No definition available. + Details
Name: | rmd_SummaryOfReconciliationOfAmortizationOfAcquiredIntangibleAssetsTableTextBlock
Namespace Prefix: | rmd_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary Of Reconciliation Of Gross Profit [Table Text Block] + References No definition available. + Details
Name: | rmd_SummaryOfReconciliationOfGrossProfitTableTextBlock
Namespace Prefix: | rmd_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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