Derivative Instruments And Hedging Activities (Tables)

3 Months Ended

Mar. 30, 2014

Derivative Instruments And Hedging Activities [Abstract]

Schedule Of Fair Values Of Derivative Instruments Included In Company's Condensed Consolidated Balance Sheets

Designated as a Hedge	Balance Sheet Location	March 30, 2014		December 28, 2013
Foreign currency exchange derivatives	Other current liabilities	$	(204)	$	(350)
Interest rate swap	Other long-term liabilities		(1,568)		(914)
Not Designated as a Hedge
Natural gas collar	Other current assets		304		245

Schedule Of Amount Of Losses (Gains) On Derivative Instruments

	Statement of	For the Three		For the Three
	Comprehensive	Months Ended		Months Ended
	Income	March 30,		March 31,
Designated as a Hedge	Location	2014		2013
Foreign currency exchange derivatives	Net sales	$	132	$	107
Gains recognized in
accumulated other
comprehensive income			(148)		(163)
Pulp fixed swap	Cost of sales		—		197
Interest rate swap	Interest expense		(27)		—
Losses recognized in accumulated
other comprehensive income			680		—
Not Designated as a Hedge
Natural gas collar/fixed swap	Cost of sales		(230)		(164)