Accumulated Other Comprehensive Income ("AOCI") (Tables)

9 Months Ended

Sep. 30, 2019

Equity [Abstract]

Summary of Total Changes in AOCI by Component, Net of Tax

The following tables set forth the total changes in AOCI by component, net of tax:

	Three Months Ended September 30, 2019									Three Months Ended September 30, 2018
	Definedbenefit pension plan activity			Currency Translation Adjustment			Total			Defined benefit pension plan activity			Currency Translation Adjustment			Total
Balance at July 1	$	(5,687	)	$	(51,257	)	$	(56,944	)	$	(5,832	)	$	(50,960	)	$	(56,792	)
Other comprehensive loss before    reclassifications:
Loss on foreign currency translation adjustment		0			(5,897	)		(5,897	)		0			(563	)		(563	)
Amounts reclassified from AOCI:
Amortization of defined benefit pension actuarial    gain (a)		108			0			108			116			0			116
Net current period other comprehensive income (loss)		108			(5,897	)		(5,789	)		116			(563	)		(447	)
Balance at September 30	$	(5,579	)	$	(57,154	)	$	(62,733	)	$	(5,716	)	$	(51,523	)	$	(57,239	)

	Nine Months Ended September 30, 2019									Nine Months Ended September 30, 2018
	Definedbenefit pension plan activity			Currency Translation Adjustment			Total			Defined benefit pension plan activity			Currency Translation Adjustment			Total
Balance at January 1	$	(5,873	)	$	(53,710	)	$	(59,583	)	$	(6,015	)	$	(41,425	)	$	(47,440	)
Other comprehensive loss before reclassifications:
Loss on foreign currency translation    adjustment		0			(3,444	)		(3,444	)		0			(10,098	)		(10,098	)
Amounts reclassified from AOCI:
Amortization of defined benefit pension actuarial    gain (a)		294			0			294			299			0			299
Net current period other comprehensive income (loss)		294			(3,444	)		(3,150	)		299			(10,098	)		(9,799	)
Balance at September 30	$	(5,579	)	$	(57,154	)	$	(62,733	)	$	(5,716	)	$	(51,523	)	$	(57,239	)

(a) This AOCI component is included in the computation of net periodic pension costs.