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Summary of Significant Accounting Policies - Accounting Changes and Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Oct. 25, 2020 | Oct. 27, 2019 | Oct. 28, 2018 | Oct. 28, 2019 | Oct. 29, 2018 | Oct. 29, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Operating | $ 53,119 |  |  |  |  |  |
Present Value of Lease Liabilities | 55,152 |  |  |  |  |  |
Cumulative effect adjustment to retained earnings | (6,430,326) | $ (5,925,535) | $ (5,604,818) |  |  |  | $ (4,939,697)
Reclassification out of operating income | (1,100,220) | (1,196,265) | (1,179,961) | [1] |  |  |
Reclassification into interest and investment income | 35,596 | 31,520 | 27,817 | [1] |  |  |
Reclassification to (from) retained earnings | 6,523,335 | 6,128,207 |  |  |  |  |
Reclassification to accumulated other comprehensive loss | $ 395,250 | $ 399,500 |  |  |  |  |
Excess tax benefit |  |  | $ 40,400 |  |  |  |
Excess tax benefits, effective tax rate reduction | 3.10% | 2.20% | 3.40% |  |  |  |
ASU 2016-02 |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Operating |  |  |  |  | $ 112,700 |  |
Present Value of Lease Liabilities |  |  |  |  | $ 114,100 |  |
ASU 2016-16 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Cumulative effect adjustment to retained earnings |  | $ 10,500 | $ 10,475 |  |  |  |
ASU 2017-07 |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Reclassification out of operating income |  |  | 19,000 |  |  |  |
Reclassification into interest and investment income |  |  | $ 19,000 |  |  |  |
ASU 2017-12 |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Reclassification to (from) retained earnings |  |  |  |  |  | $ 0 |
Reclassification to accumulated other comprehensive loss |  |  |  |  |  | 0 |
ASU 2018-02 |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |
Reclassification to (from) retained earnings |  |  |  |  |  | 53,800 |
Reclassification to accumulated other comprehensive loss |  |  |  |  |  | $ 53,800 |
[1] | Adjusted due to the adoption of Accounting Standards Update (ASU) 2017-07, Compensation - Retirement Benefits: Improving the Presentation of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Cost (Topic 715). See Note A - Summary of Significant Accounting Policies.

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