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Segment Reporting (Details 4) - Revenues - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 25, 2015 | Oct. 26, 2014 | Oct. 27, 2013
Revenues from major customer |  |  |
Concentration risk (as a percent) | 100.00% | 100.00% | 100.00%
Customer concentration | Wal-Mart Stores |  |  |
Revenues from major customer |  |  |
Gross sales, less returns and allowances | $ 1,430 | $ 1,430 |
Concentration risk (as a percent) | 13.90% | 14.10% |

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