Annual report pursuant to Section 13 and 15(d)

Financial Instruments (Available-For-Sale Securities) (Details)

v2.4.0.6
Financial Instruments (Available-For-Sale Securities) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Dec. 25, 2010
Cash Equivalents [Member]
   
Financial Instrument [Line Items]    
Fair Value $ 739 $ 456
Cash Equivalents [Member] | Money Market Funds [Member]
   
Financial Instrument [Line Items]    
Fair Value 738 405
Cash Equivalents [Member] | Commercial Paper [Member]
   
Financial Instrument [Line Items]    
Fair Value 1 51
Marketable Securities [Member]
   
Financial Instrument [Line Items]    
Fair Value 896 1,183
Marketable Securities [Member] | Commercial Paper [Member]
   
Financial Instrument [Line Items]    
Fair Value 698 983
Marketable Securities [Member] | Time Deposits [Member]
   
Financial Instrument [Line Items]    
Fair Value 160 135
Marketable Securities [Member] | Equity Securities [Member]
   
Financial Instrument [Line Items]    
Fair Value   8
Marketable Securities [Member] | Auction Rate Securities [Member]
   
Financial Instrument [Line Items]    
Fair Value 38 57
Long-Term Marketable Securities [Member]
   
Financial Instrument [Line Items]    
Fair Value 149  
Long-Term Marketable Securities [Member] | Money Market Funds [Member]
   
Financial Instrument [Line Items]    
Fair Value 9  
Long-Term Marketable Securities [Member] | Corporate Bonds [Member]
   
Financial Instrument [Line Items]    
Fair Value 140  
Other Assets [Member]
   
Financial Instrument [Line Items]    
Fair Value 10 30
Other Assets [Member] | Money Market Funds [Member]
   
Financial Instrument [Line Items]    
Fair Value 10 29
Other Assets [Member] | Equity Securities [Member]
   
Financial Instrument [Line Items]    
Fair Value   $ 1