XML 45 R86.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefit Plans (Details Textual) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Employee Benefit Plans (Textual) [Abstract]      
Aggregate fair value of plan assets $ 497 $ 440   
Company's contributions to its defined benefit pension and post-retirement benefit 27    
Employee Benefit Plans (Additional Textual) [Abstract]      
Company's costs for contributions in plan 10 10 13
Aggregate accumulated benefit obligations 663 614  
Unrecognized actuarial losses 184 174  
Unrecognized actuarial gains 2 6  
Health care cost trend reduced year 8 years    
Effect of percentage change assumed health care cost trend rate 0    
Foreign Country [Member]
     
Employee Benefit Plans (Textual) [Abstract]      
Aggregate benefit obligation for employees 76 63  
Aggregate fair value of plan assets 79 70  
Post-retirement benefit plans [Member]
     
Employee Benefit Plans (Textual) [Abstract]      
Aggregate benefit obligation for employees 8 9 12
Aggregate fair value of plan assets        
Assumed health care cost trend rate 9.00%    
Achieved health care cost trend rate 5.00%    
Company's contributions to its defined benefit pension and post-retirement benefit 1 1  
2013 [Member]
     
Employee Benefit Plans (Textual) [Abstract]      
Company's contributions to its defined benefit pension and post-retirement benefit $ 1    
Equity Securities [Member]
     
Employee Benefit Plans (Textual) [Abstract]      
Target allocation of plan assets 40.00%    
Fixed income securities [Member]
     
Employee Benefit Plans (Textual) [Abstract]      
Target allocation of plan assets 55.00%    
Other investments [Member]
     
Employee Benefit Plans (Textual) [Abstract]      
Target allocation of plan assets 5.00%