Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2014

Jun. 30, 2013

Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Changes in AOCI by component for the six months ended June 30, 2014 are summarized as follows:

	Defined Benefit Plans			Derivative Instruments			Foreign Currency Translation		Total
	(dollars in thousands)
Balance, December 31, 2013	$	(10,840	)	$	1,060		$	37,610	$	27,830
Net unrealized gains (losses) arising during the period	—			(300		)	4,860		4,560
Less: Net realized (losses) reclassified to net income (a)	(350		)	(80		)	—		(430		)
Net current-period change	350			(220		)	4,860		4,990
Balance, June 30, 2014	$	(10,490	)	$	840		$	42,470	$	32,820

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^(a) Defined benefit plans, net of income tax of $0.2 million. See Note 16, "Defined Benefit Plans," for additional details. Derivative instruments, net of income tax of $0.2 million. See Note 11, "Derivative Instruments," for further details.

Changes in AOCI by component for the six months ended June 30, 2013 are summarized as follows:

	Defined Benefit Plans			Derivative Instruments			Foreign Currency Translation			Total
	(dollars in thousands)
Balance, December 31, 2012	$	(12,440	)	$	(1,680	)	$	53,380		$	39,260
Net unrealized gains (losses) arising during the period	390			4,380			(10,610		)	(5,840		)
Less: Net realized (losses) reclassified to net income(a)	—			(370		)	—			(370		)
Net current-period change	390			4,750			(10,610		)	(5,470		)
Balance, June 30, 2013	$	(12,050	)	$	3,070		$	42,770		$	33,790

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^(a) Derivative instruments, net of income tax of $0.2 million. See Note 11, "Derivative Instruments," for additional details.