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Summary Of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Schedule Of Property, Plant And Equipment
The table below presents the depreciation periods of the estimated useful lives of our property, plant and equipment. Accelerated methods are used for tax purposes.

 
Useful Life Range
 
Weighted
Average  Life
Machinery and equipment
3-20 years
 
10 years
Buildings
10-40 years
 
28 years
Other items
3-15 years
 
8 years
Summary Of Other Intangible Assets
 
Useful Life Range
  
Weighted
Average  Life
Other intangible assets
1-40 years
 
15 years