Annual report pursuant to Section 13 and 15(d)

INVESTMENTS (Details 2)

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INVESTMENTS (Details 2) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 28, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Available-for-sale securities, by type        
Available-for-sale securities, cost   $ 8,166 $ 6,483  
Available-for-sale Securities, Accumulated Gross Unrealized Gain   549 1,531  
Available-for-sale Securities, Accumulated Gross Unrealized Loss   (109) (135)  
Available-for-sale securities, estimated fair value   8,606 7,879  
Available-for-sale Securities, Gross Realized Losses   (42) (21) $ (24)
Equity securities        
Available-for-sale securities, by type        
Available-for-sale securities, cost   3,573 2,687  
Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain   485 1,463  
Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss   (84) (29)  
Available-for-sale securities, estimated fair value   3,974 4,121  
Debt securities        
Available-for-sale securities, by type        
Available-for-sale securities, cost   4,593 3,796  
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain   64 68  
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss,   (25) (106)  
Available-for-sale securities, estimated fair value   $ 4,632 $ 3,758  
Other income (loss) - net        
Available-for-sale securities, by type        
Available-for-sale Debt Securities, Gross Unrealized Loss $ 101