Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Narrative) (Details)

v2.4.0.8
Intangible Assets (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]      
Goodwill and Intangible Asset Impairment $ 33 $ 92 $ 0
Goodwill, Impaired, Accumulated Impairment Loss 143    
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 9 years    
Finite-Lived Intangible Assets, Gross 6,968 6,877  
Finite-Lived Intangible Assets, Accumulated Amortization (4,476) (3,760)  
Finite-Lived Intangible Assets, Net 2,492 3,117  
Amortization expense for intangible assets with finite useful lives 784 462 490
Distribution Rights [Member]
      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross 2,324 2,304  
Finite-Lived Intangible Assets, Accumulated Amortization (1,700) (1,540)  
Finite-Lived Intangible Assets, Net 624 764  
Customer Relationships [Member]
      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross 3,612 3,630  
Finite-Lived Intangible Assets, Accumulated Amortization (2,198) (1,761)  
Finite-Lived Intangible Assets, Net 1,414 1,869  
Other Intangible Assets [Member]
      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross 1,032 943  
Finite-Lived Intangible Assets, Accumulated Amortization (578) (459)  
Finite-Lived Intangible Assets, Net $ 454 $ 484