Goodwill And Other Intangible Assets (Schedule Of Components Of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 29, 2013	Dec. 30, 2012		Dec. 25, 2011
Goodwill [Line Items]
Gross Amount	$ 429,437	$ 426,601
Accumulated Impairment Losses	244,992	243,860
Goodwill, Net	184,445	182,741	[1]	286,103
Merchandise Availability Solutions [Member]
Goodwill [Line Items]
Gross Amount	206,207	208,835
Accumulated Impairment Losses	48,090	49,804
Goodwill, Net	158,117	159,031		161,811
Apparel Labeling Solutions [Member]
Goodwill [Line Items]
Gross Amount	86,565	84,059
Accumulated Impairment Losses	84,449	84,059
Goodwill, Net	2,116	0		62,584
Retail Merchandising Solutions [Member]
Goodwill [Line Items]
Gross Amount	136,665	133,707
Accumulated Impairment Losses	112,453	109,997
Goodwill, Net	$ 24,212	$ 23,710		$ 61,708

[1] Derived from the Company’s audited Consolidated Financial Statements at December 30, 2012.