v2.4.0.6
Pension Plans (Details 4) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Defined benefit pension plans estimated future benefit payments      
Employee defined contribution plans $ 12 $ 17 $ 16
Level 3
     
Pension Plans      
Fair value of plan assets 49    
Change in Level 3 fair value measurement roll forward, plan assets      
Transfers into Level 3 49    
Fair value of plan assets as of end of year 49    
U.S. Pension Benefits
     
Pension Plans      
Fair value of plan assets 330 298 220
Estimated contribution by employer, next fiscal year 20    
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 330 298 220
Defined benefit pension plans estimated future benefit payments      
2011 17    
2012 18    
2013 19    
2014 21    
2015 24    
2016-2020 149    
U.S. Pension Benefits | Level 1
     
Pension Plans      
Fair value of plan assets 278 251  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 278 251  
U.S. Pension Benefits | Level 1 | Cash
     
Pension Plans      
Fair value of plan assets   4  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year   4  
U.S. Pension Benefits | Level 1 | Equities mutual Funds
     
Pension Plans      
Fair value of plan assets 213 247  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 213 247  
U.S. Pension Benefits | Level 1 | Fixed income securities mutual Funds
     
Pension Plans      
Fair value of plan assets 65    
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 65    
U.S. Pension Benefits | Level 2
     
Pension Plans      
Fair value of plan assets 52 47  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 52 47  
U.S. Pension Benefits | Level 2 | Fixed income securities mutual Funds
     
Pension Plans      
Fair value of plan assets 52 47  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 52 47  
U.S. Pension Benefits | Total Fair Value
     
Pension Plans      
Fair value of plan assets 330 298  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 330 298  
U.S. Pension Benefits | Total Fair Value | Cash
     
Pension Plans      
Fair value of plan assets   4  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year   4  
U.S. Pension Benefits | Total Fair Value | Equities mutual Funds
     
Pension Plans      
Fair value of plan assets 213 247  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 213 247  
U.S. Pension Benefits | Total Fair Value | Fixed income securities mutual Funds
     
Pension Plans      
Fair value of plan assets 117 47  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 117 47  
Foreign Pension Benefits
     
Pension Plans      
Fair value of plan assets 115 493 368
Estimated contribution by employer, next fiscal year 9    
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 115 493 368
Defined benefit pension plans estimated future benefit payments      
2011 8    
2012 8    
2013 8    
2014 8    
2015 9    
2016-2020 47    
Foreign Pension Benefits | Level 1
     
Pension Plans      
Fair value of plan assets 1 138  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 1 138  
Foreign Pension Benefits | Level 1 | Equities mutual Funds
     
Pension Plans      
Fair value of plan assets 1 138  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 1 138  
Foreign Pension Benefits | Level 2
     
Pension Plans      
Fair value of plan assets 65 332  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 65 332  
Foreign Pension Benefits | Level 2 | Equities mutual Funds
     
Pension Plans      
Fair value of plan assets 19 15  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 19 15  
Foreign Pension Benefits | Level 2 | Fixed income securities mutual Funds
     
Pension Plans      
Fair value of plan assets 46 317  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 46 317  
Foreign Pension Benefits | Level 3
     
Pension Plans      
Fair value of plan assets 49 23  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 49 23  
Foreign Pension Benefits | Level 3 | Fixed income securities mutual Funds
     
Pension Plans      
Fair value of plan assets 49    
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 49    
Foreign Pension Benefits | Level 3 | Real estate
     
Pension Plans      
Fair value of plan assets   23  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year   23  
Foreign Pension Benefits | Total Fair Value
     
Pension Plans      
Fair value of plan assets 115 493  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 115 493  
Foreign Pension Benefits | Total Fair Value | Equities mutual Funds
     
Pension Plans      
Fair value of plan assets 20 153  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 20 153  
Foreign Pension Benefits | Total Fair Value | Fixed income securities mutual Funds
     
Pension Plans      
Fair value of plan assets 95 317  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year 95 317  
Foreign Pension Benefits | Total Fair Value | Real estate
     
Pension Plans      
Fair value of plan assets   23  
Change in Level 3 fair value measurement roll forward, plan assets      
Fair value of plan assets as of end of year   $ 23