Comprehensive income (Tables)

6 Months Ended

Jun. 30, 2020

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Summary of Comprehensive Income (Loss)

The accumulated OCI, net of tax, for the six months ended June 30, 2020 and 2019, consisted of the following:  

	June 30, 2020
	(Unaudited)
(In thousands)	Currency translation adjustment		Investments		Derivative instruments		Accumulated other comprehensive income/(loss)
Balance as of December 31, 2019	$	(25,831)	$	(85)	4,846		$	(21,070)
Current-period other comprehensive (loss) income	(1,975)		(154)		2,211		82
Reclassified from accumulated OCI into income	—		—		(2,809)		(2,809)
Income tax (benefit) expense	—		(56)		124		68
Balance as of June 30, 2020	$	(27,806)	$	(183)	$	4,124	$	(23,865)

	June 30, 2019
	(Unaudited)
(In thousands)	Currency translation adjustment		Investments		Derivative instruments		Accumulated other comprehensive income/(loss)
Balance as of December 31, 2018	$	(22,485)	$	(1,308)	6,862		$	(16,931)
Current-period other comprehensive (loss) income	(802)		1,913		4,042		5,153
Reclassified from accumulated OCI into income	—		—		(4,310)		(4,310)
Income tax expense (benefit)	—		8		(66)		(58)
Balance as of June 30, 2019	$	(23,287)	$	597	$	6,660	$	(16,030)