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CONVERTIBLE SENIOR NOTES (Tables)
6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Debt Net of Discount and Deferred Financing Costs

Debt, net of discounts and deferred financing costs at June 30, 2017, consisted of the following:

 

Principal

   $ 517,500  

Deferred financing costs

     (10,296

Debt discount, net

     (146,523
  

 

 

 

Net carrying amount

   $ 360,681