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Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Estimated Useful Lives of Major Classes of Depreciable Assets The estimated useful lives of the major classes of depreciable assets are as follows:
 
Buildings
      7
 
to 25
 
years		  
Equipment
      3 to 10
 
years		  
Estimated Useful Lives of Major Classes of Assets The estimated useful lives of the major classes of assets are as follows:
 
Technology
      10
 
to 17
 
years		  
Customer lists
      10
 
to 15
 
years		  
Brand names
      5
 
to 10
 
years		  
Product rights
      9
 
to 10
 
years		  
Internally developed software
      3 to 5
 
years		  
Marketing related
      11 years