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Receivables (Tables)
 3 Months Ended
Mar. 31, 2017
Receivables [Abstract]  
Schedule of Activity in Allowance for Doubtful Accounts

Activity in the allowance for doubtful accounts for the three month periods ended March 31, 2017 and 2016 was as follows:

 

 

 

Three Months Ended

 

 

 

March 31,

 

 

 

2017

 

 

2016

 

Beginning Balance

 

$

16,386

 

 

$

12,882

 

Bad debt expense, net of recoveries

 

 

13,651

 

 

 

514

 

Charge-offs, foreign currency translation and other adjustments

 

 

(375

)

 

 

(2,166

)

Ending Balance

 

$

29,662

 

 

$

11,230