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Summary of Significant Accounting Policies - Compensation (Details) - USD ($) $ in Millions | 12 Months Ended
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Oct. 30, 2022 | Oct. 31, 2021 | Oct. 25, 2020
Rabbi trust |  |  |
Investments |  |  |
Gains (losses) related to securities held | $ (16.8) | $ 21.2 | $ 7.0

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