Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2020

Equity [Abstract]

After-tax Changes in Accumulated Other Comprehensive Loss

The after-tax changes in accumulated other comprehensive loss are as follows:

	Foreign currency translation adjustment			Derivative instruments			Pension and post-retirement benefits plans			Accumulated other comprehensive loss
Ending balance, December 31, 2019	$	(24,032	)	464			$	(22,382	)	$	(45,950	)
Net current period change	(4,805		)	—			—			(4,805		)
Derivative instruments	—			(2,778		)	—			(2,778		)
Amortization of actuarial losses	—			—			(447		)	(447		)
Ending balance, March 31, 2020	$	(28,837	)	$	(2,314	)	$	(22,829	)	$	(53,980	)

	Foreign currency translation adjustment			Derivative instruments		Pension and post-retirement benefit plans			Accumulated other comprehensive loss
Ending balance, December 31, 2018	$	(22,847	)	$	496	$	(25,120	)	$	(47,471	)
Net current period change	104			—		—			104
Derivative instruments	—			339		—			339
Amortization of actuarial losses	—			—		(649		)	(649		)
Ending balance, March 31, 2019	$	(22,743	)	$	835	$	(25,769	)	$	(47,677	)

Related Tax Effects Allocated to Each Component of Accumulated Other Comprehensive Loss

The related tax effects allocated to each component of other comprehensive loss are as follows:

	Three Months Ended March 31, 2020
	Before Tax Amount			Tax Expense		After Tax Amount
Amortization of actuarial losses	$	(554	)	$	107	$	(447	)
Derivative instruments	(3,488		)	710		(2,778		)
Cumulative translation adjustment	(4,805		)	—		(4,805		)
Total other comprehensive loss	$	(8,847	)	$	817	$	(8,030	)

	Three Months Ended March 31, 2019
	Before Tax Amount			Tax Expense		After Tax  Amount
Amortization of actuarial losses	$	(804	)	$	155	$	(649	)
Derivative instruments	339			—		339
Cumulative translation adjustment	104			—		104
Total other comprehensive loss	$	(361	)	$	155	$	(206	)