The components of other comprehensive income (“OCI”), including the income tax expense or benefit allocated to each component, were as follows:

	Three months ended June 30,						Six months ended June 30,
	2017			2016			2017			2016
	(In thousands)
Foreign currency translation adjustments:
Change in unrealized foreign currency translation gains (losses) before income taxes	$	6,753		$	(1,167	)	$	7,880		$	14,869
Income tax expense (benefit) on unrealized foreign currency translation gains (losses)		74			(10	)		88			159
Change in unrealized foreign currency translation gains (losses), net of income taxes	$	6,679		$	(1,157	)	$	7,792		$	14,710
Unrealized gain (losses) on available-for-sale securities:
Change in unrealized holding gains (losses) arising during period before income taxes	$	3,889		$	33,568		$	11,170		$	58,284
Income tax expense (benefit) on unrealized holding gains (losses) arising during period		1,361			11,749			3,910			20,398
Change in unrealized holding gains (losses) on available-for-sale securities arising during period, net of income taxes		2,528			21,819			7,260			37,886

Reclassification from accumulated OCI to net income for (gains) losses realized on available-for-sale securities		(273	)		(3,219	)		(341	)		(2,332	)
Income tax (expense) benefit on (gains) losses reclassified from accumulated OCI to net income		(96	)		(1,127	)		(119	)		(816	)
Reclassification from accumulated OCI to net income for (gains) losses realized on available-for-sale securities, net of income taxes		(177	)		(2,092	)		(222	)		(1,516	)
Change in unrealized gains (losses) on available-for-sale securities, net of income taxes and reclassification adjustment	$	2,351		$	19,727		$	7,038		$	36,370