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Accounting Policies Share Repurchases (Details) (USD $) In Millions, unless otherwise specified | 1 Months Ended | 3 Months Ended
--- | --- | ---
Jan. 31, 2014 | Dec. 28, 2013 | Dec. 29, 2012
Accounting Policies [Line Items] |  |  |
Payments for Repurchase of Common Stock |  | $ 159 | $ 115
Class A [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Payments for Repurchase of Common Stock |  | 159 | 115
Treasury Stock, Shares, Acquired |  | 4.9 | 5.9
Share Repurchase Program [Member] | Class A [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Payments for Repurchase of Common Stock |  | 150 | 100
Treasury Stock, Shares, Acquired |  | 4.6 | 5.1
Remaining shares available to repurchase |  | 9.6 |
Increase in authorized shares to repurchase | 25 |  |
Open market repurchases to fund certain obligations under equity compensation plans [Member] | Class A [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Payments for Repurchase of Common Stock |  | $ 9 | $ 15
Treasury Stock, Shares, Acquired |  | 0.3 | 0.8

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- Definition Stock Repurchase Program, Increase (Decrease) in Authorized Shares + References No definition available. + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + 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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