Quarterly report pursuant to Section 13 or 15(d)

Impairment of Goodwill and Other Indefinite-Lived Intangible Assets - Additional Information (Detail)

v2.4.0.8
Impairment of Goodwill and Other Indefinite-Lived Intangible Assets - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Publishing
 
Goodwill And Other Intangible Assets [Line Items]  
Impairment charge $ 0.4
Mastheads
 
Goodwill And Other Intangible Assets [Line Items]  
Impairment charge $ 0.3