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v3.23.3

Financial Derivatives and Hedging - Changes in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2021
AOCI Attributable To Parent, Before Reclassification And Tax [Roll Forward] |  |  |
Beginning balance | $ 7,174.7 | $ 6,942.0 | $ 3,824.8
Amount recognized in other comprehensive income on interest rate swaps contracts, net of tax | 25.7 | 79.7 |
Amount reclassified from other comprehensive income into earnings, net of tax | (32.7) | 1.7 |
Ending balance | 7,551.0 | 7,174.7 | 6,942.0
Accumulated Gain (Loss), Net, Cash Flow Hedge, Before Tax, Parent |  |  |
AOCI Attributable To Parent, Before Reclassification And Tax [Roll Forward] |  |  |
Beginning balance | 124.5 | 17.2 |
Ending balance | 115.1 | 124.5 | 17.2
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent |  |  |
AOCI Attributable To Parent, Before Reclassification And Tax [Roll Forward] |  |  |
Beginning balance | 94.4 | 13.1 | (13.0)
Amount recognized in other comprehensive income on interest rate swap contracts, gross | 33.7 | 105.1 |
Amount reclassified from other comprehensive income into earnings, gross | (43.1) | 2.2 |
Ending balance | $ 87.4 | $ 94.4 | $ 13.1

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