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Goodwill And Intangible Assets
3 Months Ended
Mar. 31, 2012
Goodwill And Intangible Assets  
Goodwill And Intangible Assets

(6) Goodwill and Intangible Assets

 

The changes in the carrying amount of goodwill for the three months ended March 31, 2012 and 2011 are as follows (in thousands):

 

   Three Months Ended
   March 31,
   2012 2011
        
Balance, beginning of period  $ 1,229,298 $ 894,497
Goodwill acquired, including post acquisition adjustments    11,911   6,376
Disposals    (787)   (889)
        
 Balance, end of period  $ 1,240,422 $ 899,984

Amortizable intangible assets at March 31, 2012 and December 31, 2011 consisted of the following (in thousands):

 

     March 31, 2012 December 31, 2011
     Gross        Gross       
     Carrying Accumulated    Carrying Accumulated   
     Amount Amortization  Net Amount Amortization  Net
                      
Deferred financing cost  $ 6,531 $ (2,097) $ 4,434 $ 6,541 $ (1,838) $ 4,703
Agreements, contracts and other intangible assets   3,448   (2,081)   1,367   3,448   (2,026)   1,422
                      
   Total amortizable intangible assets  $ 9,979 $ (4,178) $ 5,801 $ 9,989 $ (3,864) $ 6,125

Amortization of intangible assets for the three months ended March 31, 2012 and 2011 was $314,000 and $302,000, respectively. Estimated amortization of intangible assets for the remainder of 2012 and the following five years and thereafter is $980,000, $1,303,000, $1,298,000, $1,297,000, $703,000, $44,000 and $176,000, respectively. The Company expects to recognize amortization of intangible assets over a weighted average period of 4.7 years.

 

At March 31, 2012 and December 31, 2011, other non-amortizable intangible assets related to restrictive covenant arrangements were $9,025,000 and $9,300,000, respectively.