Business Segments And Geographic Information (Business Segments) (Details) (USD $)	3 Months Ended								12 Months Ended			72 Months Ended	84 Months Ended
	Dec. 25, 2011	Sep. 25, 2011	Jun. 26, 2011	Mar. 27, 2011	Dec. 26, 2010	Sep. 26, 2010	Jun. 27, 2010	Mar. 28, 2010	Dec. 25, 2011	Dec. 26, 2010	Dec. 27, 2009	Dec. 26, 2010	Dec. 25, 2011
Segment Reporting Information [Line Items]
Net revenues	$ 251,598,000	$ 215,049,000	$ 216,810,000	$ 181,886,000	$ 231,984,000	$ 200,408,000	$ 204,977,000	$ 184,309,000	$ 865,343,000	$ 821,678,000	$ 762,251,000
Gross profit	96,693,000	81,088,000	84,984,000	70,085,000	92,602,000	81,244,000	90,139,000	79,789,000	332,850,000	343,774,000	328,773,000
Operating expenses									326,357,000	300,403,000	287,519,000
Interest (expense) income, net									(4,542,000)	(3,389,000)	(5,415,000)
Other gain (loss), net									(1,523,000)	(2,237,000)	(180,000)
Earnings from continuing operations before income taxes									428,000	37,745,000	35,659,000
Total Assets	1,044,481,000				1,033,910,000				1,044,481,000	1,033,910,000		1,033,910,000	1,044,481,000
Restructuring expenses									28,640,000	8,211,000	5,401,000
Acquisition costs									2,319,000	523,000	570,000
Litigation settlement									(943,000)		(1,300,000)
Charges related to improper and fraudulent Canadian activities									(179,000)	1,537,000	1,285,000	3,300,000	3,600,000
Selling, general and administrative charge					800,000				2,300,000	800,000
Segment, Shrink Management Solutions [Member]
Segment Reporting Information [Line Items]
Net revenues									593,519,000	576,749,000	543,233,000
Gross profit									241,167,000	247,040,000	239,585,000
Total Assets	652,895,000				706,300,000				652,895,000	706,300,000		706,300,000	652,895,000
Segment, Apparel Labeling Solutions [Member]
Segment Reporting Information [Line Items]
Net revenues									198,158,000	172,937,000	141,910,000
Gross profit									56,860,000	61,805,000	52,543,000
Total Assets	284,301,000				191,092,000				284,301,000	191,092,000		191,092,000	284,301,000
Segment, Retail Merchandising Solutions [Member]
Segment Reporting Information [Line Items]
Net revenues									73,666,000	71,992,000	77,108,000
Gross profit									34,823,000	34,929,000	36,645,000
Total Assets	$ 107,285,000				$ 136,518,000				$ 107,285,000	$ 136,518,000		$ 136,518,000	$ 107,285,000