Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details 3)

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Summary of Significant Accounting Policies (Details 3) (USD $)
 12 Months Ended
Dec. 31, 2013
item
Dec. 31, 2012
Impairment of long-lived assets    
Impairment of long-lived assets $ 0 $ 0
Goodwill and other intangible assets    
Number of reporting units 1  
Finite lived intangible assets    
Estimated useful lives 12 years 1 month 6 days  
Distribution network | Minimum
    
Finite lived intangible assets    
Estimated useful lives 15 years  
Distribution network | Maximum
    
Finite lived intangible assets    
Estimated useful lives 20 years  
Trademarks | Minimum
    
Finite lived intangible assets    
Estimated useful lives 7 years  
Trademarks | Maximum
    
Finite lived intangible assets    
Estimated useful lives 25 years  
Patents | Minimum
    
Finite lived intangible assets    
Estimated useful lives 7 years  
Patents | Maximum
    
Finite lived intangible assets    
Estimated useful lives 20 years  
Customer relationships
    
Finite lived intangible assets    
Estimated useful lives 19 years 6 months  
Noncompete agreements
    
Finite lived intangible assets    
Estimated useful lives 5 years