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Other Current Assets
 9 Months Ended
Sep. 30, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Current Assets
Other Current Assets
Other current assets consisted of the following (in thousands):
 
September 30, 2014
 
December 31, 2013
Deposits in trusts for employee benefits and retirement plans
$
174,355

 
$
149,391

Other
65,275

 
82,587

 
$
239,630

 
$
231,978