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INCOME TAXES (Details 5) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Rollforward of the beginning and ending balances of the total amounts of gross unrecognized tax benefits      
Gross unrecognized tax benefits, beginning of year $ 4,385,000,000 $ 4,279,000,000 $ 5,296,000,000
Increases in tax positions for prior years 680,000,000 336,000,000 239,000,000
Decreases in tax positions for prior years (796,000,000) (264,000,000) (1,046,000,000)
Increases in tax positions for current year 43,000,000 47,000,000 48,000,000
Lapse in statute of limitations (20,000,000) (8,000,000) (7,000,000)
Settlements (2,000,000) (5,000,000) (259,000,000)
Activity of discontinued operations 50,000,000   8,000,000
Gross unrecognized tax benefits, end of year 4,340,000,000 4,385,000,000 4,279,000,000
Unrecognized tax benefits, if recognized would not affect the effective tax rate 100,000,000 200,000,000 700,000,000
Unrecognized tax benefits, if recognized would favorably affect the effective tax rate 4,200,000,000 4,200,000,000 3,500,000,000
Unrecognized tax benefits, interest and penalties accrued 1,100,000,000 935,000,000  
Unrecognized tax benefits, interest net of the federal benefit (expense) and penalties $ 142,000,000 $ 192,000,000 $ (170,000,000)
Unrecognized tax benefits, period of reasonably possible change in balance P12M