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Accumulated Other Comprehensive Income
6 Months Ended
Jun. 30, 2018
Equity [Abstract]  
Accumulated Other Comprehensive Income

10 Accumulated Other Comprehensive Income

The components of accumulated other comprehensive income (loss) are detailed as follows (in thousands):

 

    Currency
Translation
    Unrealized Gain
(Loss) on
Retirement Plans
    Unrealized Gain
(Loss) on
Investments
    Accumulated
Other
Comprehensive
Income (Loss)
 

Balance at December 31, 2017

  $ (69,418   $ (37,103   $ (3,546   $ (110,067

Other comprehensive (loss) income, net of tax

    (23,246     1,678       (1,266     (22,834
 

 

 

   

 

 

   

 

 

   

 

 

 

Balance at June 30, 2018

  $ (92,664   $ (35,425   $ (4,812   $ (132,901