Quarterly report pursuant to Section 13 or 15(d)

Investments (Details 2)

v2.4.0.6
Investments (Details 2) (USD $)
In Millions, unless otherwise specified
Mar. 29, 2013
Dec. 31, 2012
Available-for-sale securities, by type    
Available-for-sale Securities, Amortized Cost Basis $ 4,208 $ 4,126
Available-for-sale Securities, Gross Unrealized Gains 506 487
Available-for-sale Securities, Gross Unrealized Losses (16) (20)
Available-for-sale Securities Fair Value 4,698 4,593
Equity Securities
   
Available-for-sale securities, by type    
Available-for-sale Securities, Amortized Cost Basis 962 957
Available-for-sale Securities, Gross Unrealized Gains 459 441
Available-for-sale Securities, Gross Unrealized Losses (12) (10)
Available-for-sale Securities Fair Value 1,409 1,388
Debt Securities
   
Available-for-sale securities, by type    
Available-for-sale Securities, Amortized Cost Basis 3,246 3,169
Available-for-sale Securities, Gross Unrealized Gains 47 46
Available-for-sale Securities, Gross Unrealized Losses (4) (10)
Available-for-sale Securities Fair Value $ 3,289 $ 3,205