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Casualty Loss (Details) - Wellington, New Zealand [Member] | Dec. 31, 2015
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Casualty Loss [Line Items] |
Percentage of code met | 35.00%
Percentage of code goal | 70.00%

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- Definition Casualty Loss [Line Items] + References No definition available. + Details
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- Definition Percentage Of Code Goal + References No definition available. + Details
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Namespace Prefix: | rdi_
Data Type: | num:percentItemType
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- Definition Percentage Of Code Met + References No definition available. + Details
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Period Type: | instant

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |