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v3.22.2.2

Income Taxes - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 31, 2021 | Oct. 31, 2022 | Oct. 31, 2021 | Jan. 31, 2021 | Oct. 31, 2020
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Effective tax rate |  | 18.80% | (499.10%) |  |
Deferred tax asset, intra-entity sale of certain intellectual property rights |  |  |  | $ 1,987.9 |
Tax benefit related to remeasurement of deferred tax assets due to UK change in tax rate | $ 536.7 |  |  |  |
Unrecognized tax benefits |  | $ 336.9 | $ 353.8 |  | $ 58.5
Unrecognized tax benefits that would impact the effective tax rate |  | 324.3 | 336.5 |  | 46.0
Accrued gross interest and penalties related to uncertain tax positions |  | 5.4 | $ 6.4 |  | $ 7.3
Significant change in unrecognized tax benefits that is reasonably possible during the next twelve months |  | 9.1 |  |  |
Domestic Tax Authority |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Net operating loss carryforwards |  | 65.4 |  |  |
Federal net operating losses expiring |  | 17.1 |  |  |
Federal net operating losses not subject to expiration |  | 48.3 |  |  |
State and Local Jurisdiction |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Net operating loss carryforwards |  | $ 97.3 |  |  |

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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from intra-entity transfer of asset within consolidated group. Excludes intra-entity transfer of inventory. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319 + Details
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