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Financial Instruments (Tables)
 3 Months Ended
Mar. 31, 2013
Schedule of Change in Acquisition-Related Contingent Consideration Liability

The following table represents the change in the acquisition-related contingent consideration liability during the three months ended March 31, 2013 and 2012:

 

     Three Months Ended
March 31,		  

(in thousands)

    2013     2012  

Beginning balance

    $ 16,426      $ 14,990   

Acquisitions(1)

      (848 )      —     

Adjustments to fair value recorded in earnings(2)

      731        557   

Payments

      —          (370 ) 

Unrealized gains (losses) related to currency translation in other comprehensive income

      (13 )      99   
  

 

 

    

 

 

  

Ending balance

    $ 16,296      $ 15,276   
  

 

 

    

 

 

  

 

(1) 

Includes adjustments during the purchase price allocation period.

 

(2) 

Adjustments to fair value related to accretion and remeasurement of contingent consideration are recorded in “Acquisition-related contingent consideration” on the Condensed Consolidated Statements of Comprehensive Income.
Schedule of Financial Assets and Liabilities Measured at Fair Value

The following table presents financial liabilities measured at fair value:

 

     Quoted Prices
in Active
Markets for
Identical Assets
(Level 1)		      Significant
Other
Observable
Inputs
(Level 2)		      Significant
Unobservable
Inputs
(Level 3)		      Total  

As of March 31, 2013

            

Liabilities:

            

Acquisition-related contingent consideration, including current portion

    $ —         $ —         $ 16,296       $ 16,296   

As of December 31, 2012

            

Liabilities:

            

Acquisition-related contingent consideration, including current portion

    $ —         $ —         $ 16,426       $ 16,426