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Document And Entity Information (USD $)
 12 Months Ended
Dec. 31, 2014
Mar. 13, 2015
Document Type 10-K  
Amendment Flag false  
Document Period End Date Dec. 31, 2014  
Document Fiscal Year Focus 2014  
Document Fiscal Period Focus FY  
Entity Registrant Name READING INTERNATIONAL INC  
Trading Symbol rdi  
Entity Central Index Key 0000716634  
Current Fiscal Year End Date --12-31  
Entity Filer Category Accelerated Filer  
Entity Well-known Seasoned Issuer No  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Public Float $ 154,288,323dei_EntityPublicFloat  
Class A [Member]    
Entity Common Stock, Shares Outstanding   21,806,632dei_EntityCommonStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
Class B [Member]    
Entity Common Stock, Shares Outstanding   1,495,490dei_EntityCommonStockSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember