Annual report pursuant to Section 13 and 15(d)

Valuation and Qualifying Accounts (Detail)

v2.4.0.6
Valuation and Qualifying Accounts (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 25, 2010
Dec. 26, 2009
Allowance for doubtful receivables [Member]
     
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year $ 28 $ 19 $ 17
Additions Charged to Expenses/Other Accounts 8 9 3
Net (Deductions) Recoveries     (1)
Balance at End of Year 36 28 19
Valuation allowance for deferred tax assets [Member]
     
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year 252 329 358
Additions Charged to Expenses/Other Accounts 121 14 91
Net (Deductions) Recoveries   (91) (120)
Balance at End of Year $ 373 $ 252 $ 329