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Debt - Narrative (Details) - USD ($) |  |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | ---
Dec. 17, 2021 | Nov. 02, 2021 | Apr. 01, 2020 | Jul. 31, 2022 | Jul. 31, 2022
Term Loan Agreement 2021, 364 Day | Term loan |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt term |  | 364 days |  |  | 364 days
Repayments of short-term debt |  |  |  | $ 380,000,000 |
Debt instrument, face amount |  | $ 840,000,000 |  | $ 840,000,000.0 | $ 840,000,000.0
Term Loan Agreement 2021, 364 Day | London Interbank Offered Rate (LIBOR) | Term loan |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 0.60% |  |  |
Line of Credit | Term Loan Facility 2021 |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Aggregate principal amount | $ 1,500,000,000 |  |  |  |
Potential additional borrowing capacity | 1,125,000,000 |  |  |  |
Proceeds from line of credit | $ 1,500,000,000 |  |  |  |
Interest rate |  |  |  | 296.00% | 296.00%
Debt instrument, face amount |  |  |  | $ 1,500,000,000 | $ 1,500,000,000
Line of Credit | Term Loan Facility 2021 | Fed Funds Effective Rate Overnight Index Swap Rate |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.50% |  |  |  |
Line of Credit | Term Loan Facility 2021 | London Interbank Offered Rate (LIBOR) |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 1.00% |  |  |  |
Line of Credit | Term Loan Facility, 2021 Base Rate Loans | London Interbank Offered Rate (LIBOR) |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.00% |  |  |  |
Line of Credit | Term Loan Facility 2021, Adjusted LIBO Rate Loans | London Interbank Offered Rate (LIBOR) |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.75% |  |  |  |
Revolving Credit Facility And Term Loan Facility 2020 | Credit Agreement 2020 | Line of Credit |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Potential additional borrowing capacity |  |  | $ 1,605,000,000 |  |
Required minimum interest coverage ratio |  |  | 3.00 |  |
Required maximum total leverage ratio |  |  | 3.75 |  |
Interest coverage ratio |  |  |  | 27.33 | 27.33
Total leverage ratio |  |  |  | 2.44 | 2.44
Interest coverage ratio and total leverage ratio, expected minimum compliance period |  |  |  |  | 12 months
Revolving Credit Facility And Term Loan Facility 2020 | Credit Agreement 2020 | London Interbank Offered Rate (LIBOR) | Line of Credit | Minimum |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 0.75% |  |
Revolving Credit Facility And Term Loan Facility 2020 | Credit Agreement 2020 | London Interbank Offered Rate (LIBOR) | Line of Credit | Maximum |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 1.50% |  |
Revolving Credit Facility And Term Loan Facility 2020 | Credit Agreement 2020 | Base Rate | Line of Credit | Minimum |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 0.00% |  |
Revolving Credit Facility And Term Loan Facility 2020 | Credit Agreement 2020 | Base Rate | Line of Credit | Maximum |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 0.50% |  |
Revolving Credit Facility | Credit Agreement 2020 | Line of Credit |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Aggregate principal amount |  |  | $ 1,290,000,000 | $ 1,290,000,000 | $ 1,290,000,000
Proceeds from line of credit |  |  | $ 445,000,000 |  |
Revolving Credit Facility | Credit Agreement 2020 | Line of Credit | Minimum |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Commitment fee percentage |  |  | 0.10% |  |
Revolving Credit Facility | Credit Agreement 2020 | Line of Credit | Maximum |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Commitment fee percentage |  |  | 0.20% |  |
Term Loan Facility 2020 | Credit Agreement 2020 | Line of Credit |  |  |  |  |
Schedule of Long Term And Short Term Debt Instruments [Line Items] |  |  |  |  |
Aggregate principal amount |  |  | $ 850,000,000 |  |
Proceeds from line of credit |  |  | $ 850,000,000 |  |
Interest rate |  |  |  | 2.96% | 2.96%
Debt instrument, face amount |  |  |  | $ 850,000,000.0 | $ 850,000,000.0

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