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Restructuring Charges (Narrative) (Details) $ in Thousands | 3 Months Ended
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Jan. 02, 2016 USD ($) employee | Jan. 03, 2015 USD ($)
Restructuring Cost and Reserve [Line Items] |  |
Expected restructuring charges | $ 50,000 |
Charge to operations | 37,147 | $ (255)
Employee Severance and Related Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Charge to operations | 36,961 |
Facility Closures and Related Costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Charge to operations | $ 186 |
Q116 plan [Domain] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Number of Positions Eliminated | employee | 432 |
Q116 plan [Domain] | Employee Severance and Related Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Severance Costs | $ 36,800 |
Q215 plan [Domain] | Employee Severance and Related Benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Severance Costs | $ 200 |

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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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