XML 79 R94.htm IDEA: XBRL DOCUMENT v2.4.0.6
Postretirement Benefit Plans (Details 2) (USD $)
In Millions, unless otherwise specified
 2 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Change in benefit obligation          
Benefit obligation - January 1     $ 474    
Service cost     7 7 5
Interest cost     15 16 16
Benefit obligation - December 31 522 474 522 474  
U.S. Pension Plans [Member]
          
Change in benefit obligation          
Benefit obligation - January 1     246 229  
Service cost     6 6 4
Interest cost     13 14 13
Amendments /other     (2) (1)  
Actuarial loss     27 10  
Benefits paid   (12) (13) (12)  
Curtailment / Special termination benefit     1 0  
Liabilities assumed through acquisition     0 0  
Foreign currency translation 0     0  
Benefit obligation - December 31 278 246 278 246 229
International Pension Plan [Member]
          
Change in benefit obligation          
Benefit obligation - January 1     53 51  
Service cost     1 1 1
Interest cost     2 2 3
Amendments /other     0 2  
Actuarial loss     (1) (1)  
Benefits paid   (2) (3) (2)  
Curtailment / Special termination benefit     0 1  
Liabilities assumed through acquisition     1 0  
Foreign currency translation (1)     (1)  
Benefit obligation - December 31 52 53 52 53 51
Pension [Member]
          
Change in benefit obligation          
Benefit obligation - January 1     299 280  
Service cost     7 7  
Interest cost     15 16  
Amendments /other     (2) 1  
Actuarial loss     26 9  
Benefits paid   (14) (16) (14)  
Curtailment / Special termination benefit     1 1  
Liabilities assumed through acquisition     1 0  
Foreign currency translation (1)     (1)  
Benefit obligation - December 31 $ 330 $ 299 $ 330 $ 299