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v3.21.2

Financial Derivatives and Hedging - Changes in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2019
AOCI Attributable To Parent, Before Reclassification And Tax [Roll Forward] |  |  |
Beginning balance | $ 3,824.8 | $ 3,628.6 | $ 3,307.8
Amount recognized in other comprehensive income on interest rate swaps contracts, net of tax | 20.0 | (15.8) |
Amount reclassified from other comprehensive income into earnings, net of tax | 6.1 | 2.8 |
Ending balance | 6,942.0 | 3,824.8 | 3,628.6
Accumulated Gain (Loss), Net, Cash Flow Hedge, Before Tax, Parent |  |  |
AOCI Attributable To Parent, Before Reclassification And Tax [Roll Forward] |  |  |
Beginning balance | (17.1) | 0.0 |
Ending balance | 17.2 | (17.1) | 0.0
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent |  |  |
AOCI Attributable To Parent, Before Reclassification And Tax [Roll Forward] |  |  |
Beginning balance | (13.0) | 0.0 | 0.0
Amount recognized in other comprehensive income on interest rate swap contracts, gross | 26.3 | (20.8) |
Amount reclassified from other comprehensive income into earnings, gross | 8.0 | 3.7 |
Ending balance | $ 13.1 | $ (13.0) | $ 0.0

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- Definition Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580 + Details
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- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121577181&loc=SL110061190-113977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580 + Details
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