Percent of sales as units delivered or service performed.

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Percentage of sales accounted for using percentage of completion.

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Summary Of Significant Accounting Policies [Line Items]

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Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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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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Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

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Describes the nature of the product warranty, including the approximate term of the product warranty, how the product warranty arose, and the events or circumstances that would require the warrantor to perform under the product warranty.

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Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Summary Of Significant Accounting Policies
Fiscal Period Duration - Weeks	1 year 7 days	1 year
Percentage of sales accounted for using percentage of completion	33.00%	34.00%	33.00%
Percent of sales as units are delivered or services are performed	67.00%
Goodwill impairment charge	$ 0	$ 0	$ 38,200
Impairment charges of long-lived assets	$ 2,432		0
Buildings
Summary Of Significant Accounting Policies
Estimated useful lives of property plant and equipment, years	40
Building Improvements
Summary Of Significant Accounting Policies
Estimated useful lives of property plant and equipment, years	15
Machinery And Equipment
Summary Of Significant Accounting Policies
Estimated useful lives of property plant and equipment, years	10
Tooling And Test Equipment
Summary Of Significant Accounting Policies
Estimated useful lives of property plant and equipment, years	8
Furniture And Fixtures
Summary Of Significant Accounting Policies
Estimated useful lives of property plant and equipment, years	12
Maximum
Summary Of Significant Accounting Policies
Standard Product Warranty Description	sixty
Maximum \| Computer Hardware
Summary Of Significant Accounting Policies
Estimated useful lives of property plant and equipment, years	5
Minimum
Summary Of Significant Accounting Policies
Standard Product Warranty Description	twelve
Minimum \| Computer Hardware
Summary Of Significant Accounting Policies
Estimated useful lives of property plant and equipment, years	3
Finite-Lived Intangible Assets
Summary Of Significant Accounting Policies
Restructuring costs and asset impairment charges	$ 472	739
Property, Plant and Equipment
Summary Of Significant Accounting Policies
Restructuring costs and asset impairment charges		$ 1,296
Industrial Systems
Summary Of Significant Accounting Policies
Goodwill impairment charge			0
Medical Devices
Summary Of Significant Accounting Policies
Goodwill impairment charge			$ 38,200