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Nature of Operations and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2011
Nature of Operations and Summary of Significant Accounting Policies [Abstract]  
Estimated useful lives of property, plant and equipment
     
Buildings
  40 years
Building Improvements (including leasehold improvements)
  4-15 years
Machinery and equipment
  2-10 years
Furniture and fixtures (including store fixtures)
  1-10 years
Computer hardware
  3-5 years
Computer software
  3-7 years