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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Oct. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
Operating Loss Carryforwards [Line Items] |  |  |
Federal statutory rate | 21.00% | 21.00% | 23.33%
Transition tax (benefit) expense | $ 0 | $ (800,000) | $ 52,800,000
Undistributed foreign earnings | 7,000,000.0 | 6,600,000 |
Income (loss) before income tax expense | 186,100,000 | $ 262,000,000.0 | $ 299,800,000
Increase (decrease) in valuation allowances | $ 28,600,000 |  |
Percentage of rate impact in valuation allowance | (15.23%) | 2.41% | 5.65%
Net operating loss and other carryforwards | $ 179,300,000 | $ 206,900,000 |
Operating loss carryforwards, U.S. Federal | 30,600,000 | 49,400,000 |
Operating loss carryforwards, State | 25,100,000 | 27,300,000 |
Operating loss carryforwards, Non-U.S. | 123,600,000 | 130,200,000 |
Valuation allowance | 146,400,000 | 175,000,000.0 |
Net deferred tax liability | 327,900,000 | 297,100,000 |
Unrecognized tax benefits | 36,000,000.0 | 38,800,000 | $ 36,200,000
Accrued interest and penalties related to unrecognized tax benefits | 7,200,000 | 6,300,000 |
Minimum |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net decrease in unrecognized tax benefits for the next 12 months | 0 |  |
Maximum |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net decrease in unrecognized tax benefits for the next 12 months | 10,700,000 |  |
Non-U.S. |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Income (loss) before income tax expense | 160,600,000 | 132,100,000 | 102,300,000
Valuation allowance | 136,900,000 | 142,300,000 |
Domestic Tax Authority |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Income (loss) before income tax expense | 25,500,000 | 129,900,000 | $ 197,500,000
Valuation allowance | $ 9,500,000 | $ 32,700,000 |

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