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Leases (Tables) | 6 Months Ended
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Apr. 30, 2020
Leases [Abstract] |
Schedule of Future Minimum Operating Lease Payments Due Under ASC 842 | At April 30, 2020, future minimum operating lease payments due under ASC 842 are summarized by fiscal year in the table below:
Remaining six months of fiscal year 2020 |  | $ | 4.7 |
2021 |  |  | 8.6 |
2022 |  |  | 6.9 |
2023 |  |  | 4.2 |
2024 |  |  | 2.4 |
Thereafter |  |  | 3.8 |
Total undiscounted lease payments |  |  | 30.6 |
Less: imputed interest |  |  | (2.5 | )
Total lease liabilities |  | $ | 28.1 |
Schedule of Future Minimum Operating Lease Payments Due Under ASC 840 | As of October 31, 2019, future minimum operating lease payments (under ASC 840) summarized by fiscal year were as follows:
2020 |  | $ | 8.5 |
2021 |  |  | 7.5 |
2022 |  |  | 5.8 |
2023 |  |  | 3.3 |
2024 |  |  | 1.5 |
Thereafter |  |  | 0.1 |

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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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