DEBT (Table)

9 Months Ended

Sep. 30, 2020

Debt Disclosure [Abstract]

Summary of the gross carrying amount, unamortized debt cost and net carrying value of the liability component of the Notes

A summary of the gross carrying amount, unamortized debt cost, debt issuance costs and net carrying value of the liability component of the 2025 Notes are as follows (in thousands):

	September 30, 2020
Gross carrying amount	$	575,000
Unamortized debt discount	115,427
Debt issuance costs	11,591
Net carrying amount	$	447,982

A summary of the gross carrying amount, unamortized debt cost, debt issuance costs and net carrying value of the liability component of the 2022 Notes are as follows (in thousands):

	September 30, 2020		December 31, 2019
Gross carrying amount	$	169,692	$	299,991
Unamortized debt discount	12,639		31,789
Debt issuance costs	1,515		3,811
Net carrying amount	$	155,538	$	264,391