Quarterly report pursuant to Section 13 or 15(d)

Investments (Details 2)

v2.4.0.8
Investments (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 28, 2014
Dec. 31, 2013
Available-for-sale securities, by type    
Available-for-sale Securities, Amortized Cost Basis $ 5,803 $ 4,485
Available-for-sale Securities, Gross Unrealized Gain 875 397
Available-for-sale Securities, Gross Unrealized Losses (39) (40)
Available-for-sale Securities Fair Value 6,639 4,842
Equity Securities
   
Available-for-sale securities, by type    
Available-for-sale Securities, Amortized Cost Basis 2,406 1,097
Available-for-sale Securities, Gross Unrealized Gain 845 373
Available-for-sale Securities, Gross Unrealized Losses (23) (17)
Available-for-sale Securities Fair Value 3,228 1,453
Debt Securities
   
Available-for-sale securities, by type    
Available-for-sale Securities, Amortized Cost Basis 3,397 3,388
Available-for-sale Securities, Gross Unrealized Gain 30 24
Available-for-sale Securities, Gross Unrealized Losses (16) (23)
Available-for-sale Securities Fair Value $ 3,411 $ 3,389