Changes in Accumulated Other Comprehensive Loss by Component

3 Months Ended

Mar. 31, 2018

Equity [Abstract]

Changes in Accumulated Other Comprehensive Loss by Component

Changes in Accumulated Other Comprehensive Loss by Component

The following tables present the changes in Accumulated Other Comprehensive Loss by Component for the three month periods ended March 31, 2018 and 2017, respectively.

	Cumulative Translation Adjustment			Derivative Instruments			Post-retirement Benefits			Total
Beginning balance, December 31, 2017	$	(39,940	)	$	349		$	(438,887	)	$	(478,478	)
Other comprehensive income (loss) before reclassifications	20,925			646			—			21,571
Foreign currency translation effect	—			—			(2,900		)	(2,900		)
Income tax effect	—			(416		)	—			(416		)
Amount reclassified from accumulated other comprehensive loss
Cash flow hedges	—			1,493			—			1,493
Amortization of prior service credit	—			—			(135		)	(135		)
Amortization of actuarial losses	—			—			9,345			9,345
Income tax effect	—			(172		)	(2,210		)	(2,382		)
Other comprehensive income	20,925			1,551			4,100			26,576
Ending balance, March 31, 2018	$	(19,015	)	$	1,900		$	(434,787	)	$	(451,902	)

	Cumulative Translation Adjustment			Derivative Instruments			Post-retirement Benefits			Total
Beginning balance, December 31, 2016	$	(75,415	)	$	1,967		$	(471,703	)	$	(545,151	)
Other comprehensive income (loss) before reclassifications	12,517			(389		)	—			12,128
Foreign currency translation effect	—			—			(865		)	(865		)
Income tax effect	—			149			—			149
Amount reclassified from accumulated other comprehensive income
Cash flow hedges	—			(10		)	—			(10		)
Amortization of prior service credit	—			—			(141		)	(141		)
Amortization of actuarial losses	—			—			10,591			10,591
Income tax effect	—			4			(3,719		)	(3,715		)
Other comprehensive income (loss)	12,517			(246		)	5,866			18,137
Ending balance, March 31, 2017	$	(62,898	)	$	1,721		$	(465,837	)	$	(527,014	)