Goodwill And Other Intangible Assets (Changes In Carrying Amount Of Goodwill) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 27, 2016	Dec. 27, 2015
Goodwill [Roll Forward]
Beginning Balance	$ 164,110	$ 173,569
Translation adjustments	1,713	(9,459)
Ending Balance	165,823	164,110
Merchandise Availability Solutions
Goodwill [Roll Forward]
Beginning Balance	142,413	149,646
Translation adjustments	1,326	(7,233)
Ending Balance	143,739	142,413
Apparel Labeling Solutions
Goodwill [Roll Forward]
Beginning Balance	2,116	2,116
Translation adjustments	0	0
Ending Balance	2,116	2,116
Retail Merchandising Solutions
Goodwill [Roll Forward]
Beginning Balance	19,581	21,807
Translation adjustments	387	(2,226)
Ending Balance	$ 19,968	$ 19,581

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant