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Income Taxes (Narrative) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Sep. 27, 2013 | Sep. 28, 2012 | Sep. 30, 2011
Income Taxes [Line Items] |  |  |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate | 35.00% | 35.00% | 35.00%
Foreign tax rate difference | $ (49.8) | $ (44.7) | $ (24.4)
Income Tax Holiday, Aggregate Dollar Amount | 10.0 | 5.9 |
Income Tax Holiday, Income Tax Benefits Per Share | $ 0.05 | $ 0.03 |
Income Tax Credits and Adjustments | 7.0 |  |
Valuation Allowance, Amount | 51.0 |  |
Tax benefit to recognize if valuation allowance is reversed | 50.6 |  |
Deferred Taxes, Business Combination, Valuation Allowance, Available to Reduce Goodwill | 0.4 |  |
Deferred Tax Assets, Tax Credit Carryforwards | 171.5 |  |
Deferred Tax Assets, Operating Loss Carryforwards, Domestic | 50.7 |  |
Tax Credit Carryforward, Amount | 34.4 |  |
Valuation Allowance Not Recognized | 32.3 |  |
Tax Credit Carryforward, Expiration Dates | Dec. 31, 2032 |  |
Deferred Tax Liabilities, Undistributed Foreign Earnings | 591.0 |  |
Unrecognized Tax Benefits | 63.2 | 52.4 |
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations | 0.7 |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 1.2 |  |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate |  | 50.4 |
Foreign Tax Authority [Member] |  |  |
Income Taxes [Line Items] |  |  |
Valuation Allowance, Amount | 12.5 |  |
State and Local Jurisdiction [Member] |  |  |
Income Taxes [Line Items] |  |  |
Valuation Allowance, Amount | 38.5 |  |
Tax Credit Carryforward, Amount | 38.5 |  |
UNITED STATES |  |  |
Income Taxes [Line Items] |  |  |
Open Tax Year | 1998 |  |
CALIFORNIA |  |  |
Income Taxes [Line Items] |  |  |
Open Tax Year | 1999 |  |
IOWA |  |  |
Income Taxes [Line Items] |  |  |
Open Tax Year | 2003 |  |
CANADA |  |  |
Income Taxes [Line Items] |  |  |
Open Tax Year | 2004 |  |
MEXICO |  |  |
Income Taxes [Line Items] |  |  |
Open Tax Year | 2008 |  |
SINGAPORE |  |  |
Income Taxes [Line Items] |  |  |
Open Tax Year | 2011 |  |
Other Tax Carryforward, SiGe Acquisition [Member] |  |  |
Income Taxes [Line Items] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Domestic | 15.8 |  |
Operating Loss Carryforwards, Expiration Dates | 2030 |  |
Other Tax Carryforward, AATI Acquisition [Member] |  |  |
Income Taxes [Line Items] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Domestic | $ 18.8 |  |
Operating Loss Carryforwards, Expiration Dates | 2031 |  |

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- Definition The amount of the valuation allowance recorded in a business combination against deductible temporary differences for which related tax benefits will be recorded as a reduction of the acquired entity's goodwill if those tax benefits become realizable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 740 -Section 25 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6912350&loc=d3e9901-128506 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 30 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 11.C) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330215-122817 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 11 -Section C + Details
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- Definition The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to total foreign income tax expense or benefit. The foreign income tax expense or benefit difference represents the income tax expense or benefit at applicable domestic statutory income tax rates applied to foreign earnings or loss for the period versus the foreign income tax expense or benefit calculated by applying the appropriate foreign tax rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 1 -Article 4 + Details
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- Definition The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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