ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

9 Months Ended

Sep. 30, 2020

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

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

The changes in accumulated other comprehensive income/(loss) were as follows:


	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Net foreign currency translation adjustment	$	4,313	$	(2,209)	$	7,440	$	(3,513)

Net change of cash flow hedge (see Note 20 for further information)
Unrealized gain (loss) on cash flow hedge	299		(769)		(3,585)		(2,475)
Tax	(72)		112		926		519
Net of tax	227		(657)		(2,659)		(1,956)

Net change in postretirement benefit plan (see Note 15 for further information)
Amortization of prior service cost	18		19		56		55
Amortization of gain	(12)		(12)		(38)		(34)
Total before tax	6		7		18		21
Tax	2		(2)		3		(5)
Adjustment (1)	129		—		(455)		—
Net of tax and adjustment	137		5		(434)		16

Total other comprehensive income (loss)	$	4,677	$	(2,861)	$	4,347	$	(5,453)

(1) One-time adjustment to the postretirement account.

Included in "Net foreign currency translation adjustment" were losses of $3,891 and $986, related to a net investment hedge, which were net of taxes of $1,244 and $330 for the three and nine months ended September 30, 2020, respectively. Included in "Net foreign currency translation adjustment" were gains of $4,626 and $1,715, related to a net investment hedge, which were net of taxes of $456 for both the three and nine months ended September 30, 2019. See Note 20, "Derivative Instruments and Hedging Activities."

Accumulated other comprehensive income/(loss) at September 30, 2020 and December 31, 2019 consisted of the following:


	Foreign currency translation adjustment		Cash flow hedge		Postretirement benefit plan		Total
Balance December 31, 2019	$	(5,176)	$	(1,399)	$	1,011	$	(5,564)
Other comprehensive income/(loss)	7,440		(2,659)		(434)		4,347
Balance September 30, 2020	$	2,264	$	(4,058)	$	577	$	(1,217)