XML 12 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Intangible Assets and Goodwill - Additional Information (Detail) (USD $)
3 Months Ended
May 31, 2014
Feb. 28, 2014
May 31, 2014
Maximum
May 31, 2014
Trademarks
May 31, 2014
Radio
Feb. 28, 2014
Radio
May 31, 2014
Publishing
Feb. 28, 2014
Publishing
Intangible Assets And Goodwill [Line Items]                
Carrying amount of indefinite-lived intangibles   $ 150,600,000            
Carrying amount of indefinite-lived intangibles 150,558,000 150,558,000            
Goodwill 12,639,000 12,639,000     4,600,000 4,600,000 8,000,000 8,000,000
Weighted average remaining useful life       10 years 6 months 0 days        
2014     100,000          
2015     100,000          
2016     100,000          
2017     100,000          
2018     $ 100,000