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Commitments, Contingent Liabilities and Other Matters - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 25, 2011
Dec. 26, 2010
Dec. 27, 2009
Commitments and Contingencies Disclosure [Line Items]      
Future minimum sublease rentals $ 7.4    
Total rental costs reflected in continuing operations 63 72 66
Self insurance liabilities 120 142  
Payment of potential earnout payments in connection with acquisition 1.6    
Programming Contracts
     
Commitments and Contingencies Disclosure [Line Items]      
Purchase commitments under contract 81    
Printing contracts and Others
     
Commitments and Contingencies Disclosure [Line Items]      
Purchase commitments under contract $ 230