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Notes Payable (Sutton Hill Capital Note) (Narrative) (Details) (USD $) In Millions, unless otherwise specified | 0 Months Ended
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Jun. 18, 2013
Sutton Hill Capital, LLC [Member] |
Debt Instrument [Line Items] |
Repayment of debt | $ 2.25 us-gaap_RepaymentsOfDebt / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = rdi_SuttonHillCapitalLlcMember
Ownership percentage by parent | 75.00%us-gaap_MinorityInterestOwnershipPercentageByParent / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = rdi_SuttonHillCapitalLlcMember
Reading International Inc. [Member] |
Debt Instrument [Line Items] |
Repayment of debt | 6.75 us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
US Sutton Hill Capital Note - Related Party [Member] |
Debt Instrument [Line Items] |
Repayment of debt | $ 9.00 us-gaap_RepaymentsOfDebt / us-gaap_DebtInstrumentAxis = rdi_UnitedStatesSuttonHillCapitalNoteRelatedPartyMember

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