Goodwill And Other Intangible Assets (Schedule Of Components Of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2014	Dec. 29, 2013	Dec. 30, 2012
Goodwill [Line Items]
Gross Amount	$ 430,560	$ 432,451
Accumulated Impairment Losses	245,310	246,587
Goodwill, Net	185,250	185,864	182,741
Merchandise Availability Solutions [Member]
Goodwill [Line Items]
Gross Amount	205,804	207,589
Accumulated Impairment Losses	47,084	48,432
Goodwill, Net	158,720	159,157	159,031
Apparel Labeling Solutions [Member]
Goodwill [Line Items]
Gross Amount	86,793	86,764
Accumulated Impairment Losses	84,677	84,648
Goodwill, Net	2,116	2,116	0
Retail Merchandising Solutions [Member]
Goodwill [Line Items]
Gross Amount	137,963	138,098
Accumulated Impairment Losses	113,549	113,507
Goodwill, Net	$ 24,414	$ 24,591	$ 23,710