XML 65 R55.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Legal Actions And Contingencies (Summary Of Receivables Sold With Recourse) (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Contingent Obligations Under Recourse Provisions [Line Items] |  |
Total receivables sold | $ 72,427 | $ 67,516
Full Recourse [Member] |  |
Contingent Obligations Under Recourse Provisions [Line Items] |  |
Total receivables sold | 16,125 | 14,540
Limited Recourse [Member] |  |
Contingent Obligations Under Recourse Provisions [Line Items] |  |
Total receivables sold | $ 56,302 | $ 52,976

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 Receivables Sold Amount + References No definition available. + Details
Name: | rmd_ReceivablesSoldAmount
Namespace Prefix: | rmd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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: |