Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2018

Equity [Abstract]

Changes in Accumulated Other Comprehensive Income (Loss) by Component

The following table shows the changes in accumulated other comprehensive income (loss) by component for the three months ended March 31, 2018 and 2017:

	Retirement Plans			Currency Translation Adjustments			Other		Total
Accumulated other comprehensive income (loss), December 31, 2017	$	(12,066	)	$	(13,185	)	$	167	$	(25,084	)
Other comprehensive income (loss) before reclassifications	—			8,921			6		8,927
Income tax	—			—			—		—
Other comprehensive income (loss) before reclassifications, net of tax	—			8,921			6		8,927
Amounts reclassified from accumulated other comprehensive income (loss)	522			—			—		522
Income tax	(142		)	—			—		(142		)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	380			—			—		380
Other comprehensive income (loss)	380			8,921			6		9,307
Accumulated other comprehensive income (loss), March 31, 2018	$	(11,686	)	$	(4,264	)	$	173	$	(15,777	)

	Retirement Plans			Currency Translation Adjustments			Other			Total
Accumulated other comprehensive income (loss), December 31, 2016	$	(11,209	)	$	(56,245	)	$	(29	)	$	(67,483	)
Other comprehensive income (loss) before reclassifications	—			5,492			110			5,602
Income tax	—			—			—			—
Other comprehensive income (loss) before reclassifications, net of tax	—			5,492			110			5,602
Amounts reclassified from accumulated other comprehensive income (loss)	462			—						462
Income tax	(226		)	—			—			(226		)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	236			—			—			236
Other comprehensive income (loss)	236			5,492			110			5,838
Accumulated other comprehensive income (loss), March 31, 2017	$	(10,973	)	$	(50,753	)	$	81		$	(61,645	)