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Goodwill and Other Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2011
Goodwill and Other Intangible Assets 
Summary of the Company's amortizable intangible assets

 

 

 

 

September 30, 2011

 

December 31, 2010

 

 

 

Gross Carrying
Amount

 

Accumulated
Amortization

 

Gross Carrying
Amount

 

Accumulated
Amortization

 

Customer relationships

 

$

106,100

 

$

35,700

 

$

104,100

 

$

27,800

 

Proprietary technology

 

41,800

 

14,500

 

39,800

 

12,100

 

License agreements

 

6,000

 

4,400

 

6,000

 

3,800

 

Trade names and other

 

9,400

 

8,000

 

9,200

 

7,800

 

Total

 

$

163,300

 

$

62,600

 

$

159,100

 

$

51,500