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Credit Facility - Interest Rate Swaps (Details) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Apr. 30, 2018 | Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017 | Nov. 01, 2018
Line of Credit Facility [Line Items] |  |  |  |  |
Proceeds from termination of interest rate swaps | $ 25,900,000 | $ 0 | $ 25,900,000 | $ 0 |
Net gains from cash flow hedges recorded in accumulated other comprehensive loss, net of tax |  | 2,200,000 | 17,800,000 |  |
Interest expense |  | 51,100,000 | 54,100,000 | $ 19,200,000 |
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net |  | 200,000 |  |  |
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, tax |  | 200,000 |  |  |
Interest Rate Swap, Maturity 4/30/2021 |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Notional Amount |  |  |  |  | $ 90,000,000.0
Derivative, fixed interest rate (percent) |  |  |  |  | 2.83%
Interest Rate Swap, Maturity 10/31/2021 |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Notional Amount |  |  |  |  | $ 90,000,000.0
Derivative, fixed interest rate (percent) |  |  |  |  | 2.84%
Interest Rate Swap, Maturity 4/30/2022 |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Notional Amount |  |  |  |  | $ 130,000,000.0
Derivative, fixed interest rate (percent) |  |  |  |  | 2.86%
Interest Rate Swap, Maturity 9/1/2022 |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Notional Amount |  |  |  |  | $ 130,000,000.0
Derivative, fixed interest rate (percent) |  |  |  |  | 2.84%
Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Tax related to amounts in accumulated other comprehensive loss |  | 1,200,000 | 7,100,000 |  |
Interest expense |  | 4,100,000 | 1,800,000 |  |
Interest expense, net of taxes |  | $ 1,500,000 | $ 700,000 |  |

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