Accumulated Other Comprehensive Income (Loss) (Tables)

9 Months Ended

Sep. 30, 2020

Equity [Abstract]

Changes in accumulated other comprehensive income (loss), net of tax

Changes in accumulated other comprehensive income (loss), net of tax, consist of the following:

	Unrealized Gains (Losses) on Available-for-Sale Debt Investments (1)		Defined Benefit Pension (2)		Foreign Currency Translation		Total
			(In thousands)
Accumulated other comprehensive income (loss) at December 31, 2019	$	—	$	(4,820)	$	23,935	$	19,115
Other comprehensive income (loss) before reclassifications	168		—		3,967		4,135
Amounts reclassified from accumulated other comprehensive income (loss)	25		34		—		59
Other comprehensive income (loss)	193		34		3,967		4,194
Accumulated other comprehensive income (loss) at September 30, 2020	$	193	$	(4,786)	$	27,902	$	23,309

	Defined Benefit Pension (2)		Foreign Currency Translation		Total
	(In thousands)
Accumulated other comprehensive income (loss) at December 31, 2018	$	2,659	$	21,153	$	23,812
Other comprehensive income (loss) before reclassifications	—		3,745		$	3,745
Amounts reclassified from accumulated other comprehensive income (loss)	(314)		—		$	(314)
Other comprehensive income (loss)	(314)		3,745		3,431
Accumulated other comprehensive income (loss) at September 30, 2019	$	2,345	$	24,898	$	27,243

(1) Amounts reclassified out of accumulated other comprehensive income (loss) are included as other (income) expense, net (Note 3).

(2) Amounts reclassified out of accumulated other comprehensive income (loss) are included as a component of net periodic pension cost (Note 12) or other (income) expense, net (Note 3).