XML 99 R65.htm IDEA: XBRL DOCUMENT
v3.19.1

Real Estate Transactions (Narrative) (Details) |  |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 13, 2018 AUD ($) m² | Dec. 14, 2017 AUD ($) | Dec. 14, 2017 USD ($) | Jun. 19, 2017 AUD ($) | Jun. 19, 2017 USD ($) | May 23, 2014 AUD ($) | May 23, 2014 USD ($) | Dec. 31, 2018 AUD ($) | Dec. 31, 2018 USD ($) | Jun. 29, 2018 m² | Jun. 29, 2018 ft² | Jun. 29, 2018 m | Jun. 29, 2018 ft | Jun. 29, 2018 AUD ($) | Jun. 29, 2018 USD ($) | Jun. 13, 2018 ft² | May 12, 2014 AUD ($) a | May 12, 2014 USD ($) a
Burwood [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale price |  |  |  |  |  |  |  | $ 64,925,000 |  |  |  |  |  |  |  |  | $ 65,000,000 | $ 50,600,000
Adjustment to sale price |  |  |  |  |  |  |  | $ 75,000 | $ 56,000 |  |  |  |  |  |  |  |  |
Area of property | a |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.6 | 50.6
Proceeds from the sale property |  | $ 36,600,000 | $ 28,100,000 | $ 21,800,000 | $ 16,600,000 | $ 6,500,000 | $ 5,900,000 |  |  |  |  |  |  |  |  |  |  |
Property In Auburn, Australia [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale price |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,500,000 | $ 3,500,000 |  |  |
Land At Cannon Park, Australia [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Area of property | 15,150 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 163,000 |  |
Payment to acquire property | $ | $ 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Building [Member] | Property In Auburn, Australia [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Area of property |  |  |  |  |  |  |  |  |  |  | 16,830 |  |  |  |  |  |  |
Land [Member] | Property In Auburn, Australia [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Area of property |  |  |  |  |  |  |  |  |  |  | 20,870 |  |  |  |  |  |  |
Land [Member] | Property In Auburn, Australia [Member] | Redyard ETC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Area of property |  |  |  |  |  |  |  |  |  | 48,309 | 519,992 |  |  |  |  |  |  |
Length of frontage |  |  |  |  |  |  |  |  |  |  |  | 498 | 1,620 |  |  |  |  |
Rentable Area |  |  |  |  |  |  |  |  |  |  | 147,000 |  |  |  |  |  |  |

X
- Definition Real Estate Length Of Frontage + References No definition available. + Details
Name: | rdi_RealEstateLengthOfFrontage
Namespace Prefix: | rdi_
Data Type: | num:lengthItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Real Estate Property, Sale Price, Adjustment + References No definition available. + Details
Name: | rdi_RealEstatePropertySalePriceAdjustment
Namespace Prefix: | rdi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Rentable Area + References No definition available. + Details
Name: | rdi_RentableArea
Namespace Prefix: | rdi_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Area of a real estate property. + References No definition available. + Details
Name: | us-gaap_AreaOfRealEstateProperty
Namespace Prefix: | us-gaap_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash outflow from the acquisition of real estate intended to generate income for the owner; excludes land acquired for use by the owner. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireLand
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
Name: | us-gaap_ProceedsFromSaleOfPropertyHeldForSale
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=rdi_BurwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdi_PropertyInAuburnAustraliaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rdi_LandAtCannonParkAustraliaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=rdi_RedyardEtcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |