XML 36 R133.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Subsequent Events (Details) (USD $) | 0 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 10, 2015 acre | Dec. 31, 2014 | Dec. 31, 2013 | Feb. 25, 2015
Land held for sale |  | $ 42,588,000 us-gaap_RealEstateHeldforsale | $ 11,052,000 us-gaap_RealEstateHeldforsale |
Los Angeles Doheny Condominium [Member] | Subsequent Event [Member] |  |  |  |
Sale price |  |  |  | $ 3,000,000 rdi_RealEstatePropertySalePrice / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = rdi_LosAngelesDohenyCondominiumMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Union Square Property [Member] |  |  |  |
Proposed addition to property (in square feet) | 23,000 rdi_AreaOfRealEstatePropertyProposedAddition / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = rdi_UnionSquarePropertyMember |  |  |

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- Definition Area Of Real Estate Property, Proposed Addition + References No definition available. + Details
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Namespace Prefix: | rdi_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | duration

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- Definition Real Estate Property Sale Price + References No definition available. + Details
Name: | rdi_RealEstatePropertySalePrice
Namespace Prefix: | rdi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(f)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
Name: | us-gaap_RealEstateHeldforsale
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=rdi_LosAngelesDohenyCondominiumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=rdi_UnionSquarePropertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |