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Summary Of Significant Accounting Policies (Narrative) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Sep. 27, 2014 | Sep. 28, 2013 | Sep. 29, 2012
Summary Of Significant Accounting Policies [Line Items] |  |  |
Percentage of sales accounted for using percentage of completion | 34.00% | 33.00% | 32.00%
Percent of sales as units are delivered or services are performed | 66.00% |  |
Goodwill impairment charge | $ 0 | $ 38,200 | $ 0
Impairment charges of long-lived assets |  | 0 | 0
Unresolved Claim Revenue | not material | not material | not material
Buildings [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives of property plant and equipment, years | 40 |  |
Building Improvements [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives of property plant and equipment, years | 15 |  |
Machinery And Equipment [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives of property plant and equipment, years | 10 |  |
Tooling And Test Equipment [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives of property plant and equipment, years | 8 |  |
Furniture And Fixtures [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives of property plant and equipment, years | 12 |  |
Maximum [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Standard Product Warranty Description | sixty |  |
Maximum [Member] | Computer Hardware [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives of property plant and equipment, years | 5 |  |
Minimum [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Standard Product Warranty Description | twelve |  |
Minimum [Member] | Computer Hardware [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives of property plant and equipment, years | 3 |  |
Industrial Systems [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Goodwill impairment charge |  | 0 |
Industrial Systems [Member] | Finite-Lived Intangible Assets [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Restructuring Costs and Asset Impairment Charges | 739 |  |
Medical Devices [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Goodwill impairment charge |  | 38,200 |
Medical Devices [Member] | Property, Plant and Equipment [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Restructuring Costs and Asset Impairment Charges | $ 1,296 |  |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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