ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

6 Months Ended

Jun. 30, 2021

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 June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Net foreign currency translation adjustment	$	1,524	$	2,346	$	(4,619)	$	3,127

Net change of cash flow hedge (see Note 19 for further information)
Unrealized gain (loss) on cash flow hedge	456		49		1,133		(3,884)
Tax	(105)		172		(270)		998
Net of tax	351		221		863		(2,886)

Net change in postretirement benefit plan (see Note 14 for further information)
Amortization of prior service cost	19		19		37		38
Amortization of gain	(7)		(13)		(12)		(26)
Prior service credit	—		—		(4)		—
Total before tax	12		6		21		12
Tax	(4)		2		(6)		1
Adjustment (1)	—		—		—		(584)
Net of tax and adjustment	8		8		15		(571)

Total other comprehensive income (loss)	$	1,883	$	2,575	$	(3,741)	$	(330)

(1) One time adjustment to the postretirement account.

Included in "Net foreign currency translation adjustment" was a loss of $1,024 and a gain of $2,173, related to a net investment hedge, which were net of taxes of $336 and $690 for the three and six months ended June 30, 2021, respectively. Included in "Net foreign currency translation adjustment" was a loss of $1,514 and a gain of $2,905, related to a net investment hedge, which were net of taxes of $260 and $914 for the three and six months ended June 30, 2020, respectively. See Note 19, "Derivative Instruments and Hedging Activities."

Accumulated other comprehensive income/(loss) at June 30, 2021 and December 31, 2020 consisted of the following:


	Foreign currency translation adjustment		Cash flow hedge		Postretirement benefit plan		Total
Balance December 31, 2020	$	7,653	$	(3,684)	$	204	$	4,173
Other comprehensive income/(loss)	(4,619)		863		15		(3,741)
Balance June 30, 2021	$	3,034	$	(2,821)	$	219	$	432