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Fair Value Measurements (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended						12 Months Ended		12 Months Ended
	Oct. 03, 2014	Sep. 28, 2012	Oct. 03, 2014 Patents [Member]	Sep. 27, 2013 Patents [Member]	Oct. 03, 2014 Trademarks [Member]	Sep. 27, 2013 Trademarks [Member]	Sep. 28, 2012 Marine Electronics [Member] Trademarks [Member]	Sep. 27, 2013 Marine Electronics [Member] Trademarks [Member]	Oct. 03, 2014 Outdoor Equipment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of Intangible Assets, Finite-lived		$ 609					$ 609
Finite-Lived Intangible Assets, Net			295	339	5	5		0
Goodwill and other intangible assets impairment	8,475								6,475
Impairment of Intangible Assets	2,000
Indefinite-lived Intangible Assets, Fair Value	$ 3,400

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Fair value portion of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit.

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