Derivative Instruments and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2017

Derivative Instruments and Hedging Activities [Abstract]

Effect of Cash Flow Hedges on the Consolidated Balance Sheets

The following table shows the effect of our cash flow hedges on the consolidated balance sheets during the years ended December 31, 2017 and 2016:

(In thousands)	For the Year Ended
Derivatives in Cash Flow Hedging Relationships	December 31, 2017	December 31, 2016
Loss related to effective portion of derivatives recognized in accumulated OCI, gross of tax effect	—	110
Loss related to effective portion of derivatives reclassified from accumulated OCI to interest expense, gross of tax effect	—	(507	)

Gains and Losses Resulting from Change in Fair Values of Derivatives

The gains and losses resulting from a change in fair values of the Cash Conversion Derivative and the Cash Convertible Notes Hedges are reported in the consolidated statements of comprehensive income (loss).

	Year Ended December 31,
(In thousands)	2017				2016				Statements of Comprehensive Income (Loss) Classification
Cash Convertible Notes Hedges:
Net unrealized (loss) gain		$	85,718			$	35,729		Selling, general and administrative expense
Cash Conversion Derivative:
Net unrealized gain (loss)		$	(85,718	)		$	(35,729	)	Selling, general and administrative expense

Fair Values of Derivative Instruments

The estimated gross fair values of derivative instruments at December 31, 2017 and December 31, 2016, excluding the impact of netting derivative assets and liabilities when a legally enforceable master netting agreement exists, were as follows:

(In thousands)	December 31, 2017			December 31, 2016
Assets:
Derivatives not designated as hedging instruments:
Cash convertible notes hedges, current		$	134,079		$	—
Cash convertible notes hedges, long-term			—			48,361
Liabilities:
Derivatives not designated as hedging instruments:
Cash conversion derivative, current		$	134,079		$	—
Cash conversion derivative, long-term			—			48,361