Equity (Tables)

3 Months Ended

Mar. 31, 2015

Accumulated Other Comprehensive Income (Loss) [Abstract]

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

The changes in Accumulated other comprehensive income (loss) by component are as follows:

In thousands	Pension and Postretirement Benefit Plans			Cumulative Translation Adjustments			Total
December 31, 2014	$	(30,959	)	$	(28,205	)	$	(59,164	)
Other comprehensive income (loss) before reclassifications	(90		)	(28,678		)	(28,768		)
Amounts reclassified out of accumulated comprehensive income (loss)	90			—			90
Net current period other comprehensive income (loss)	—			(28,678		)	(28,678		)
March 31, 2015	$	(30,959	)	$	(56,883	)	$	(87,842	)

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Amounts reclassified out of Accumulated other comprehensive income (loss) is as follows:

In thousands	Three Months Ended March 31, 2015			Three Months Ended March 29, 2014
Pension and other postretirement benefit plans:
Net amortization of actuarial gains (losses)	$	91		$	1
Curtailment / settlement gain (loss)	—			—
Total reclassifications, before tax	91			1
Income tax (provision) benefit	(1		)	(1		)
Total reclassifications, net of tax	$	90		$	—