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Intangible Assets and Goodwill - Additional Information (Detail) (USD $)
0 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended 6 Months Ended
Feb. 29, 2012
Segment
Aug. 31, 2012
Aug. 31, 2013
Feb. 28, 2013
Aug. 31, 2013
Maximum
May 01, 2012
Licensing Agreements
Aug. 31, 2013
Trademarks
Aug. 31, 2012
Radio
Aug. 31, 2013
Radio
Feb. 28, 2013
Radio
Aug. 31, 2012
Publishing
Aug. 31, 2013
Publishing
Feb. 28, 2013
Publishing
Intangible Assets And Goodwill [Line Items]                          
Carrying amount of indefinite-lived intangibles     $ 150,600,000 $ 150,500,000                  
Number of stations in New York considered as single unit of accounting 2                        
Impairment charges   10,971,000       11,000,000   10,971,000           
Carrying amount of indefinite-lived intangibles     150,558,000 150,522,000   60,500,000              
Goodwill     12,639,000 12,639,000         4,600,000 4,600,000   8,000,000 8,000,000
Weighted average remaining useful life             11 years 10 months 16 days            
2014         100,000                
2015         100,000                
2016         100,000                
2017         100,000                
2018         $ 100,000