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Goodwill (Tables)
12 Months Ended
Dec. 31, 2011
Goodwill [Abstract]  
Schedule Of Goodwill

 

 

(In thousands)

Balance at January 1, 2009

$

46,832

Consideration paid related to prior business acquisitions

 

4,767

Acquisition of Jacobs Ranch

 

62,102

Balance at December 31, 2009

 

113,701

Consideration paid related to prior business acquisitions

 

1,262

Balance at December 31, 2010

 

114,963

Consideration paid related to prior business acquisitions

 

829

Acquisition of ICG

 

480,311

Balance at December 31, 2011

$

596,103