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Property, Plant And Equipment, Intangible Assets And Goodwill (Schedule Of Changes In Carrying Amount Of Goodwill) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Goodwill [Line Items]    
Balance $ 4,202,187 $ 4,216,085
Impairment   (10,684)
Acquisitions 299 97
Dispositions   (456)
Foreign currency 2,346 (974)
Other 65 (1,881)
Balance 4,204,897 4,202,187
CCME [Member]
    
Goodwill [Line Items]    
Balance 3,234,807 3,236,688
Impairment   0
Acquisitions   0
Dispositions   0
Foreign currency   0
Other 65 (1,881)
Balance 3,234,872 3,234,807
Americas Outdoor Advertising [Member]
    
Goodwill [Line Items]    
Balance   571,932
Impairment   0
Acquisitions   0
Dispositions   0
Foreign currency   0
Other   0
Balance 571,932 571,932
International Outdoor Advertising [Member]
    
Goodwill [Line Items]    
Balance 278,202 290,316
Impairment   (10,684)
Acquisitions   0
Dispositions   (456)
Foreign currency 2,346 (974)
Other   0
Balance 280,548 278,202
Other [Member]
    
Goodwill [Line Items]    
Balance 117,246 117,149
Impairment   0
Acquisitions 299 97
Dispositions   0
Foreign currency   0
Other   0
Balance $ 117,545 $ 117,246