Other, Net (Tables)

12 Months Ended

Dec. 31, 2016

Other Income and Expenses [Abstract]

Schedule of Other Operating Cost and Expense, by Component

Other, net consists of the following:

	Year ended December 31,
In thousands	2016			2015			2014
Foreign exchange gain (loss)	$	(10,720	)	$	(15,769	)	$	470
Gain on sale of assets and investments	11,334			(352		)	(530		)
Impairment of equity securities	(703		)	(2,346		)	(6,593		)
Other	1,964			2,536			1,435
Other, net	$	1,875		$	(15,931	)	$	(5,218	)