XML 25 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
PENSION AND POSTRETIREMENT BENEFIT PLANS (Tables)
9 Months Ended
Sep. 30, 2012
Compensation And Retirement Disclosure [Abstract]  
Schedule of Defined Benefit Plans Disclosures [Text Block]
 Three Months Ended September 30, Nine Months Ended September 30,
 Pension Benefits Other Benefits Pension Benefits Other Benefits
Dollars in Millions2012 2011 2012 2011 2012 2011 2012 2011
Service cost — benefits earned during the year$ 7 $ 11 $ 1 $ 2 $ 24 $ 32 $ 5 $ 6
Interest cost on projected benefit obligation  79   83   5   7   237   253   16   20
Expected return on plan assets  (125)   (116)   (6)   (7)   (377)   (349)   (19)   (20)
Amortization of prior service cost/(benefit)  (1)   -   -   (1)   (2)   -   (1)   (2)
Amortization of net actuarial loss  32   28   2   2   97   85   8   5
Curtailments  -   -   -   -   -   (1)   -   -
Settlements  3   2   -   -   3   -   -   -
Total net periodic benefit cost$ (5) $ 8 $ 2 $ 3 $ (18) $ 20 $ 9 $ 9