Comprehensive income (Tables)

9 Months Ended

Sep. 30, 2021

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

Summary of Accumulated OCI, Net of Tax

The accumulated OCI, net of tax, for the nine months ended September 30, 2021 and 2020, consisted of the following:  

	September 30, 2021
	(Unaudited)
(In thousands)	Currency translation adjustment		Investments		Derivative instruments		Accumulated other comprehensive income/(loss)
Balance as of December 31, 2020	$	(10,066)	$	(426)	(10,334)		$	(20,826)
Current-period other comprehensive (loss) income	(10,585)		(162)		13,213		2,466
Reclassified from accumulated OCI into income	—		—		5,392		5,392
Income (benefit) tax expense	—		(4)		4,212		4,208
Balance as of September 30, 2021	$	(20,651)	$	(584)	$	4,059	$	(17,176)

	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	—		(45)		(2,223)		(2,268)
Balance as of September 30, 2020	$	(19,324)	$	(357)	$	(3,059)	$	(22,740)