Quarterly report pursuant to Section 13 or 15(d)

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

v2.3.0.15
Financial Instruments (Available-For-Sale Securities) (Details) (USD $)
In Millions
Oct. 01, 2011
Dec. 25, 2010
Schedule of Available-for-sale Securities [Line Items]    
Fair Value $ 50  
Cash Equivalents [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 473 456
Cash Equivalents [Member] | Money Market Funds [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 362 405
Cash Equivalents [Member] | Commercial Paper [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 111 51
Current Marketable Securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 1,182 1,183
Current Marketable Securities [Member] | Commercial Paper [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 952 983
Current Marketable Securities [Member] | Time Deposits [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 185 135
Current Marketable Securities [Member] | Equity Securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value   8
Current Marketable Securities [Member] | Auction Rate Securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 45 57
Other Assets [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 10 30
Other Assets [Member] | Money Market Funds [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 10 29
Other Assets [Member] | Equity Securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value   1
Long-Term Marketable Securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 50  
Long-Term Marketable Securities [Member] | Money Market Funds [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value 29  
Long-Term Marketable Securities [Member] | Corporate Bonds [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Fair Value $ 21