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

v2.4.0.6

Impairment of Goodwill and Other Indefinite-Lived Intangible Assets - Additional Information (Detail)	3 Months Ended
	Mar. 31, 2013
Broadcast licenses
Indefinite-lived Intangible Assets [Line Items]
Percentage of indefinite-lived intangible assets	94.00%
Mastheads
Indefinite-lived Intangible Assets [Line Items]
Percentage of indefinite-lived intangible assets	6.00%