Comprehensive income (Tables)

9 Months Ended

Sep. 30, 2020

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

Summary of Comprehensive Income (Loss)

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

	September 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 income (loss)	6,507		(317)		(7,699)		(1,509)
Reclassified from accumulated OCI into income	—		—		(2,429)		(2,429)
Income tax (benefit) expense	—		(45)		(2,223)		(2,268)
Balance as of September 30, 2020	$	(19,324)	$	(357)	$	(3,059)	$	(22,740)

	September 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	(9,303)		1,494		8,671		862
Reclassified from accumulated OCI into income	—		—		(7,312)		(7,312)
Income tax (benefit) expense	—		(11)		366		355
Balance as of September 30, 2019	$	(31,788)	$	197	$	7,855	$	(23,736)