Accumulated Other Comprehensive Income (Loss)

6 Months Ended

Jun. 30, 2019

Equity [Abstract]

Accumulated Other Comprehensive Income (Loss)

Accumulated Other Comprehensive Income (Loss)

The following table summarizes the changes in accumulated other comprehensive income (loss) by component:

				Unrealized Holding Gains (Losses), Net of Tax
	Foreign Currency Translation Adjustment			On Available-For-Sale Debt Securities			On Foreign Currency Forward Contracts			Total
	(in thousands)
Balance at December 31, 2018	$	(11,227	)	$	(536	)	$	12,422		$	659
Other comprehensive income before reclassifications	1,091			1,047			5,793			7,931
Amounts reclassified from accumulated other comprehensive income (loss)	—			—			(11,791		)	(11,791		)
Net current period other comprehensive income (loss)	1,091			1,047			(5,998		)	(3,860		)
Balance at June 30, 2019	$	(10,136	)	$	511		$	6,424		$	(3,201	)

				Unrealized Holding Gains (Losses), Net of Tax
	Foreign Currency Translation Adjustment			On Available-For-Sale Debt Securities			On Equity Securities			On Foreign Currency Forward Contracts			Total
	(in thousands)
Balance at December 31, 2017	$	(21,031	)	$	(594	)	$	25,069		$	(15,016	)	$	(11,572	)
Other comprehensive income (loss) before reclassifications	6,141			(87		)	—			15,352			21,406
Amounts reclassified from accumulated other comprehensive income (loss)	—			—			—			9,681			9,681
Net current period other comprehensive income (loss)	6,141			(87		)	—			25,033			31,087
Amounts reclassified to accumulated deficit pursuant to adoption of new accounting standard	949			—			(25,069		)	—			(24,120		)
Balance at June 30, 2018	$	(13,941	)	$	(681	)	$	—		$	10,017		$	(4,605	)