Registration of securities issued in business combination transactions

OTHER COMPREHENSIVE (LOSS) INCOME (Details 2)

v3.3.1.900
OTHER COMPREHENSIVE (LOSS) INCOME (Details 2) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Pension and other postretirement benefits adjustments      
Reclassification from accumulated other comprehensive loss      
Income tax expense $ (15) $ 12  
Pension and other postretirement benefits adjustments | Amount reclassified      
Reclassification from accumulated other comprehensive loss      
Total before tax (77) (66) $ (90)
Income tax expense 15 12 24
Net of tax (62) (54) (66)
Prior Service Credit | Amount reclassified      
Reclassification from accumulated other comprehensive loss      
Total before tax 10 9 8
Actuarial loss | Amount reclassified      
Reclassification from accumulated other comprehensive loss      
Total before tax (87) (62) (86)
Actuarial loss | Amount reclassified | Discontinued Operations      
Reclassification from accumulated other comprehensive loss      
Total before tax $ 6 4 6
Settlement loss | Amount reclassified      
Reclassification from accumulated other comprehensive loss      
Total before tax   $ (13) $ (12)