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Goodwill And Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2011
Goodwill And Intangible Assets [Abstract]  
Schedule Of Changes In The Carrying Amount Of Goodwill
Schedule Of Gross Carrying Value And Accumulated Amortization For Each Major Class Of Intangible Asset
    At December 31, 2011           At December 31, 2010  
    Gross
Carrying
Amount
    Accumulated
Amortization
    Net     Weighted
Average
Life
    Gross
Carrying
Amount
    Accumulated
Amortization
    Net  
          (In thousands)                       (In thousands)        

Amortizable intangible assets:

             

Patents

  $ 11,506      $ (4,315   $ 7,191        11      $ 9,906      $ (5,052   $ 4,854   

Trade names

    72,823        (18,205     54,618        17        69,043        (13,769     55,274   

Customer relationships

    221,076        (69,280     151,796        10        169,065        (47,686     121,379   

Non-compete agreements

    4,801        (4,053     748        2        4,087        (3,501     586   

Unpatented technology

    70,741        (15,617     55,124        11        43,206        (9,407     33,799   

Other

    6,793        (3,156     3,637        10        5,957        (2,557     3,400   
 

 

 

   

 

 

   

 

 

     

 

 

   

 

 

   

 

 

 

Total amortizable intangible assets

    387,740        (114,626     273,114          301,264        (81,972     219,292   

Unamortized intangible assets:

             

Banjo trade name

    62,100               62,100          62,100               62,100   

CVI Melles Griot trade name

    47,008               47,008                          
 

 

 

   

 

 

   

 

 

     

 

 

   

 

 

   

 

 

 

Total intangible assets

  $ 496,848      $ (114,626   $ 382,222        $ 363,364      $ (81,972   $ 281,392