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Fair Value Measurements
9 Months Ended
Sep. 30, 2013
Fair Value Disclosures [Abstract]  
Fair Value Measurements

8. Fair Value Measurements

The Company’s assets and liabilities measured at fair value on a recurring basis as of September 30, 2013, and the basis for that measurement is as follows:

 

     Carrying Value      Fair Value
Measurement
     Quoted Prices in
Active Markets
for
Identical Asset
(Level 1)
     Significant
Other
Observable
Inputs
(Level 2)
     Significant
Unobservable
Inputs
(Level 3)
 

Assets:

              

Available-for-sale securities

   $ 1,147       $ 1,147       $ 1,147       $ —        $ —    

Other current assets

     3,629         3,629         —          3,629         —    

Other non-current assets

     976         976         —          976         —    

Liabilities:

              

Other current liabilities

     441         441         —          441         —    

As of September 30, 2013, the total carrying value and estimated fair value of the Company’s 6.625% Senior Notes due 2021 (the “2021 Notes”) which are not measured at fair value on a recurring basis were $223,897 thousand and $224,438 thousand, respectively. The estimated fair value is based on Level 2 inputs.