Other Long-Term Assets (Tables)

12 Months Ended

Dec. 31, 2017

Other Assets Noncurrent [Abstract]

Summary of Other Long-Term Assets

Other long-term assets consist of the following:

	December 31
In thousands		2017		2016
Pension	$	115,482	$	96,699
Other		22,996		25,050
Total	$	138,478	$	121,749