Goodwill And Other Intangible Assets (Schedule Of Components Of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 24, 2012		Dec. 25, 2011		Dec. 26, 2010
Goodwill [Line Items]
Gross Amount	$ 418,085		$ 426,138
Accumulated Impairment Losses	199,568		140,035
Goodwill, Net	218,517	[1]	286,103	[1]	231,325
Shrink Management Solutions [Member]
Goodwill [Line Items]
Gross Amount	207,382		213,836
Accumulated Impairment Losses	48,376		52,025
Goodwill, Net	159,006		161,811		165,324
Apparel Labeling Solutions [Member]
Goodwill [Line Items]
Gross Amount	83,236		81,662
Accumulated Impairment Losses	83,236		19,078
Goodwill, Net	0		62,584		3,915
Retail Merchandising Solutions [Member]
Goodwill [Line Items]
Gross Amount	127,467		130,640
Accumulated Impairment Losses	67,956		68,932
Goodwill, Net	$ 59,511		$ 61,708		$ 62,086

[1] Derived from the Company’s audited Consolidated Financial Statements at December 25, 2011.