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Stockholders' Equity (Share Repurchase) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified | 12 Months Ended | 0 Months Ended | 12 Months Ended |
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Oct. 03, 2014 | Sep. 27, 2013 | Sep. 28, 2012 | Nov. 11, 2014 Subsequent Event [Member] | Oct. 03, 2014 FY2013 $250 Milliion Share Repurchase Program [Member] | Sep. 27, 2013 FY2013 $250 Milliion Share Repurchase Program [Member] | Jul. 16, 2013 FY2013 $250 Milliion Share Repurchase Program [Member]
Share Repurchase [Line Items] |  |  |  |  |  |  |
Payments for Repurchase of Common Stock | $ 165.7 | $ 184.9 | $ 12.4 |  | $ 165.7 | $ 184.9 |
Share repurchase program (in shares) |  |  |  |  | 4.5 | 8.1 |
Treasury Stock Acquired, Average Cost Per Share |  |  |  |  | $ 36.46 | $ 22.75 |
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  |  |  |  | 63.9 |  |
Stock Repurchase Initiation Date |  |  |  | Nov. 11, 2014 |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  | $ 300.0 |  |  | $ 250.0

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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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