Other Intangible Assets (Schedule Of Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 28, 2013
Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	$ 57,147	$ 57,504
Amortizable intangible assets, Accumulated Amortization	39,029	38,815
Total intangible assets gross	80,012	80,369
Trademarks [Member]
Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	44,665	44,665
Amortizable intangible assets, Accumulated Amortization	28,897	28,373
Unamortizable intangible assets, Gross Carrying Amount	22,865	22,865
Patents [Member]
Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	7,117	7,474
Amortizable intangible assets, Accumulated Amortization	7,117	7,474
Customer Relationships [Member]
Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	5,365	5,365
Amortizable intangible assets, Accumulated Amortization	$ 3,015	$ 2,968