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RECENT ACCOUNTING PRONOUNCEMENTS (Tables)
9 Months Ended
Sep. 30, 2018
Accounting Changes and Error Corrections [Abstract]  
Receivables and allowance for doubtful accounts

Activity in the allowance for doubtful accounts was as follows:

 

(In thousands)
Balance at December 31, 2017   $ 14,706  
Charged to costs and expenses     9,509  
Net (write-offs)/recoveries     (8,028 )
Balance at September 30, 2018   $ 16,187