XML 66 R56.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Legal Actions And Contingencies (Summary Of Maximum Exposure On Outstanding Receivables Sold With Recourse And Provision) (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Jun. 30, 2017
--- | --- | ---
Contingent Obligations Under Recourse Provisions [Line Items] |  |
Maximum exposure on outstanding receivables | $ 27,688 | $ 27,500
Provision for doubtful accounts - recourse receivables | (1,062) | (1,437)
Full Recourse [Member] |  |
Contingent Obligations Under Recourse Provisions [Line Items] |  |
Maximum exposure on outstanding receivables | 18,274 | 18,068
Limited Recourse [Member] |  |
Contingent Obligations Under Recourse Provisions [Line Items] |  |
Maximum exposure on outstanding receivables | $ 9,414 | $ 9,432

X
- Definition Contingent Obligations Under Recourse Provisions [Line Items] + References No definition available. + Details
Name: | rmd_ContingentObligationsUnderRecourseProvisionsLineItems
Namespace Prefix: | rmd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Provision For Doubtful Debts + References No definition available. + Details
Name: | rmd_ProvisionForDoubtfulDebts
Namespace Prefix: | rmd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=82913245&loc=d3e12069-110248 + Details
Name: | us-gaap_GuaranteeObligationsMaximumExposure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_StatementScenarioAxis=rmd_FullRecourseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=rmd_LimitedRecourseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |