Summary of Significant Accounting Policies and Recently Issued Accounting Standards Property, Plant and Equipment Useful Lives (Details)	12 Months Ended
	Dec. 31, 2012
Buildings and Improvements | Minimum
Property, Plant and Equipment
Estimated useful life	5 years
Buildings and Improvements | Maximum
Property, Plant and Equipment
Estimated useful life	30 years
Newpaper Publishing Equipment | Minimum
Property, Plant and Equipment
Estimated useful life	3 years
Newpaper Publishing Equipment | Maximum
Property, Plant and Equipment
Estimated useful life	20 years
Other | Minimum
Property, Plant and Equipment
Estimated useful life	3 years
Other | Maximum
Property, Plant and Equipment
Estimated useful life	10 years