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Summary of Significant Accounting Policies (Details) $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 16, 2015 | Nov. 25, 2015 | Oct. 25, 2015 USD ($) | Oct. 26, 2014 USD ($) | Oct. 27, 2013 USD ($)
Fiscal year term |  |  | 364 days | 364 days | 364 days
Rabbi trust |  |  |  |  |
Investments |  |  |  |  |
Gains related to securities held |  |  | $ 2.4 | $ 2.9 | $ 4.6
2016 |  |  |  |  |
Fiscal year term | 371 days |  |  |  |
Common Stock |  |  |  |  |
Subsequent Event |  |  |  |  |
Authorized stock split ratio |  | 2 |  |  |

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