Commitments and Contingencies (Details) (USD $)	3 Months Ended
	Mar. 29, 2009	Feb. 18, 2009	Mar. 31, 2013 Fair Value, Inputs, Level 3 [Member]	Mar. 25, 2012 Fair Value, Inputs, Level 3 [Member]	Feb. 18, 2009 Fair Value, Inputs, Level 3 [Member]
Loss Contingencies [Line Items]
Pulitzer Step Up Tax Benefit- Amortization Period	15 years
Noncontrolling Interest Redeemed PDLLC, Percent Redeemed	5.00%
Heral Value Liability- Liability Input	10.00%
Obligations, Fair Value Disclosure			$ 300,000	$ 300,000	$ 2,300,000
Hearld Value- Increase in Amortizable Tax Basis		$ 258,000,000