Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2016

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The components of accumulated other comprehensive income (loss) are shown below:

	2016			2015
In thousands
Foreign currency translation:
Beginning balance	$	(22,625	)	$	(20,676	)
Net loss on foreign currency translation	(12,271		)	(1,949		)
Reclassification to net income	—			—
Other comprehensive loss	(12,271		)	(1,949		)
Ending balance	$	(34,896	)	$	(22,625	)
Pension and other post-retirement benefits (a):
Beginning balance	$	(117,455	)	$	(105,264	)
Reclassification to net income
Amortization of prior service cost, net of tax expense of $0 and $21, respectively	—			36
Amortization of net loss, net of tax expense of $4,849 and $3,823, respectively	8,027			6,315
Change in net gain, net of tax benefit of $7,261 and $11,226, respectively	(12,020		)	(18,542		)
Other comprehensive loss, net of tax benefit	(3,993		)	(12,191		)
Ending balance	$	(121,448	)	$	(117,455	)
Derivative instruments (b):
Beginning balance	$	(58	)	$	(321	)
Net loss on derivative instruments, net of tax benefit of $354 and $66, respectively	(587		)	(108		)
Reclassification to net income, net of tax expense of $360 and $224, respectively	596			371
Other comprehensive income, net of tax	9			263
Ending balance	$	(49	)	$	(58	)
Total accumulated other comprehensive income (loss)	$	(156,393	)	$	(140,138	)

^(a) These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 14, Pension Plans for additional information)

^(b) See Note 6, Derivative Financial Instruments, for additional information regarding our derivative instruments.