XML 70 R1.htm IDEA: XBRL DOCUMENT v3.3.0.814
Document and Entity Information Document - shares
9 Months Ended
Sep. 30, 2015
Oct. 31, 2015
Entity Listings [Line Items]    
Entity Registrant Name Tribune Media Company  
Entity Central Index Key 0000726513  
Document Type 10-Q  
Document Period End Date Sep. 30, 2015  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Year Focus 2015  
Document Fiscal Period Focus Q3  
Subsequent Event | Common Class A    
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   94,142,766
Subsequent Event | Common Class B    
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   36,674