CONVERTIBLE SENIOR NOTES (Tables)

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Debt Net of Discount and Deferred Financing Costs

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

Principal	$	517,500
Deferred financing costs		(9,975	)
Debt discount, net		(142,415	)
Net carrying amount	$	365,110