Business Segments (Schedule Of Earnings From Business Segments) (Details) (USD $) In Thousands	3 Months Ended				9 Months Ended
	Sep. 25, 2011		Sep. 26, 2010		Sep. 25, 2011		Sep. 26, 2010
Net revenues	$ 218,126		$ 203,324		$ 622,730		$ 598,956
Gross profit	81,620		81,879		237,486		253,194
Operating expenses, net	90,223	[1]	68,817	[2]	244,060	[3]	220,395	[4]
Interest (expense) income, net	(1,237)		(862)		(3,104)		(2,517)
Other gain (loss), net	(783)		(88)		(1,049)		(1,284)
(Loss) earnings before income taxes	(10,623)		12,112		(10,727)		28,998
Restructuring expense	17,392		1,175		20,484		2,810
Acquisition costs	2				2,205
Segment, Shrink Management Solutions [Member]
Net revenues	150,796		147,314		424,605		420,580
Gross profit	58,510		61,620		170,139		182,563
Segment, Apparel Labeling Solutions [Member]
Net revenues	49,488		39,014		144,705		127,422
Gross profit	14,733		12,026		41,837		45,735
Segment, Retail Merchandising Solutions [Member]
Net revenues	17,842		16,996		53,420		50,954
Gross profit	$ 8,377		$ 8,233		$ 25,510		$ 24,896

[1] Includes a $17.4 million restructuring charge and $2 thousand in acquisition costs.

[2] Includes a $1.2 million restructuring charge.

[3] Includes a $20.5 million restructuring charge and $2.2 million in acquisition costs.

[4] Includes a $2.8 million restructuring charge.