Accumulated other comprehensive loss, net of tax, is as follows:



Three months ended June 30, 2017 (dollars in thousands)	Foreign Currency Translation			Derivative Instruments			Pension and Other Postretirement Benefits			Accumulated Other Comprehensive Loss
Balance March 31, 2017	$	(26,420	)	$	(350	)	$	(96,398	)	$	(123,168	)

Other comprehensive income (loss)	5,589			(858		)	4,801			9,532
Currency impact	—			—			(258		)	(258		)

Amounts reclassified from accumulated other comprehensive income (loss):
Amortization of actuarial loss ⁽¹⁾	—			—			1,250			1,250
Amortization of prior service cost ⁽¹⁾	—			—			(44		)	(44		)
Cost of sales	—			(90		)	—			(90		)
Interest expense	—			472			—			472
Current-period other comprehensive income (loss)	5,589			(476		)	5,749			10,862
Tax effect	—			(87		)	(2,755		)	(2,842		)
Balance on June 30, 2017	$	(20,831	)	$	(913	)	$	(93,404	)	$	(115,148	)

Six months ended June 30, 2017 (dollars in thousands)	Foreign Currency Translation			Derivative Instruments			Pension and Other Postretirement Benefits			Accumulated Other Comprehensive Loss
Balance on December 31, 2016	$	(27,828	)	$	(515	)	$	(96,854	)	$	(125,197	)

Other comprehensive income (loss)	6,997			(1,124		)	4,801			10,674
Currency impact	—			—			(738		)	(738		)

Amounts reclassified from accumulated other comprehensive income (loss):
Amortization of actuarial loss ⁽¹⁾	—			—			2,752			2,752
Amortization of prior service cost ⁽¹⁾	—			—			(82		)	(82		)
Cost of sales	—			(157		)	—			(157		)
Interest expense	—			1,057			—			1,057
Current-period other comprehensive income (loss)	6,997			(224		)	6,733			13,506
Tax effect	—			(174		)	(3,283		)	(3,457		)
Balance on June 30, 2017	$	(20,831	)	$	(913	)	$	(93,404	)	$	(115,148	)



Three months ended June 30, 2016 (dollars in thousands)	Foreign Currency Translation			Derivative Instruments			Pension and Other Postretirement Benefits			Accumulated Other Comprehensive Loss
Balance on March 31, 2016	$	(19,708	)	$	(3,718	)	$	(94,470	)	$	(117,896	)

Other comprehensive income (loss)	(3,298		)	(893		)	2,755			(1,436		)
Currency impact	—			—			409			409

Amounts reclassified from accumulated other comprehensive income (loss):
Amortization of actuarial loss ⁽¹⁾	—			—			1,228			1,228
Amortization of prior service cost ⁽¹⁾	—			—			48			48
Cost of sales	—			515			—			515
Interest Expense	—			620			—			620
Current-period other comprehensive income (loss)	(3,298		)	242			4,440			1,384
Tax effect	419			(85		)	(1,402		)	(1,068		)
Balance on June 30, 2016	$	(22,587	)	$	(3,561	)	$	(91,432	)	$	(117,580	)

Six months ended June 30, 2016 (dollars in thousands)	Foreign Currency Translation			Derivative Instruments			Pension and Other Postretirement Benefits			Accumulated Other Comprehensive Loss
Balance on December 31, 2015	$	(22,913	)	$	(1,860	)	$	(95,459	)	$	(120,232	)

Other comprehensive income (loss)	52			(4,728		)	2,755			(1,921		)
Currency impact	—			—			512			512

Amounts reclassified from accumulated other comprehensive income (loss):
Amortization of actuarial loss ⁽¹⁾	—			—			2,559			2,559
Amortization of prior service cost ⁽¹⁾	—			—			95			95
Cost of sales	—			1,055			—			1,055
Interest Expense	—			1,011			—			1,011
Current-period other comprehensive income (loss)	52			(2,662		)	5,921			3,311
Tax effect	274			961			(1,894		)	(659		)
Balance on June 30, 2016	$	(22,587	)	$	(3,561	)	$	(91,432	)	$	(117,580	)

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(1) These accumulated other comprehensive income components are included in the computation of net periodic benefit cost within the cost of sales and selling, general and administrative expenses on the Condensed Consolidated Statements of Operations.