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Acquisition (Provisional Fair Values Of The Assets Acquired, Liabilities Assumed And Goodwill Acquired) (Details) - USD ($) $ in Thousands	Apr. 01, 2016	Oct. 27, 2015	Oct. 02, 2015	Apr. 03, 2015	Oct. 03, 2014
Goodwill	$ 16,672		$ 14,292	$ 14,309	$ 14,416
SeaBear [Member]
Accounts receivable		$ 34
Inventories		179
Other current assets		42
Property, plant and equipment		28
Identifiable intangible assets		3,175
Less, accounts payable and accruals		200
Less, long term liabilities		289
Total identifiable net assets		2,969
Goodwill		2,281
Net assets acquired		$ 5,250