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Income Taxes - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2019 | Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
Operating Loss Carryforwards [Line Items] |  |  |  |
Federal statutory rate |  | 21.00% | 23.33% | 35.00%
Change in tax rate deferred tax asset income tax expense |  |  | $ 72,000,000.0 |
Provisional income tax expense (benefit) |  | $ (800,000) | 52,800,000 | $ 0
Transition tax liability by recording tax benefit | $ 55,100,000 |  |  |
Income tax benefit, foreign currency loss |  | 1,700,000 |  |
Undistributed foreign earnings |  | 6,600,000 | 8,400,000 |
Income (loss) before income tax expense |  | 262,000,000.0 | $ 299,800,000 | $ 200,300,000
Increase (decrease) in valuation allowances |  | $ 17,800,000 |  |
Percentage of rate impact in valuation allowance |  | 2.41% | 5.65% | 20.74%
Net operating loss and other carryforwards |  | $ 206,900,000 | $ 122,800,000 |
Operating loss carryforwards, U.S. Federal |  | 49,400,000 |  |
Operating loss carryforwards, State |  | 27,300,000 |  |
Operating loss carryforwards, Non-U.S. |  | 130,200,000 |  |
Valuation allowance |  | 175,000,000.0 | 157,200,000 |
Net deferred tax liability |  | 297,100,000 | 171,900,000 |
Unrecognized tax benefits |  | 34,100,000 | 36,200,000 | $ 26,800,000
Accrued interest and penalties related to unrecognized tax benefits |  | 6,300,000 | 4,900,000 |
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 |  | 5,900,000 |  |
Intercompany Financing |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Increase (decrease) in valuation allowances |  |  |  | $ 38,600,000
Percentage of rate impact in valuation allowance |  |  |  | 19.26%
Caraustar |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Net deferred tax liability |  | 139,100,000 |  |
Tholu B.V. |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Net deferred tax liability |  | 5,800,000 |  |
Non-U.S. |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Income (loss) before income tax expense |  | 132,100,000 | 102,300,000 | $ 85,200,000
Valuation allowance |  | 142,300,000 | 137,100,000 |
Domestic Tax Authority |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Income (loss) before income tax expense |  | 129,900,000 | 197,500,000 | $ 115,100,000
Valuation allowance |  | $ 32,700,000 | $ 20,100,000 |

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