Accumulated Other Comprehensive Income(Notes)

9 Months Ended

Sep. 30, 2018

Accumulated Other Comprehensive Income [Abstract]

Comprehensive Income (Loss) Note [Text Block]

ACCUMULATED OTHER COMPREHENSIVE LOSS

The following table presents the changes in the components of accumulated other comprehensive loss for the periods shown (in thousands):

	Three Months Ended September 30, 2018
	Currency Translation			Employee Benefit Plans			Total
June 30, 2018	$	(26,668	)	$	(2,782	)	$	(29,450	)
Currency translation adjustment, net of income tax expense of $1,081	3,349			—			3,349
Changes related to benefit plans, net of income tax expense of $1	—			3			3
September 30, 2018	$	(23,319	)	$	(2,779	)	$	(26,098	)

	Three Months Ended September 30, 2017
	Currency Translation			Employee Benefit Plans			Total
June 30, 2017	$	(56,469	)	$	(2,460	)	$	(58,929	)
Currency translation adjustment, net of income tax expense of $2,994	9,214			—			9,214
Changes related to benefit plans, net of income tax expense of $6	—			16			16
September 30, 2017	$	(47,255	)	$	(2,444	)	$	(49,699	)

	Nine Months Ended September 30, 2018
	Currency Translation			Employee Benefit Plans			Total
December 31, 2017	$	(51,014	)	$	(2,787	)	$	(53,801	)
Currency translation adjustment, net of income tax benefit of $6,992	(21,651		)	—			(21,651		)
Currency translation adjustment reclassified to gain on disposal, net of income tax expense of $15,935	49,346			—			49,346
Changes related to benefit plans, net of income tax expense of $2	—			8			8
September 30, 2018	$	(23,319	)	$	(2,779	)	$	(26,098	)

	Nine Months Ended September 30, 2017
	Currency Translation			Employee Benefit Plans			Total
December 31, 2016	$	(71,425	)	$	(2,489	)	$	(73,914	)
Currency translation adjustment, net of income tax expense of 12,110	24,170			—			24,170
Changes related to benefit plans, net of income tax expense of $17	—			45			45
September 30, 2017	$	(47,255	)	$	(2,444	)	$	(49,699	)