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Commitments and Contingencies (Tables) | 6 Months Ended
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Apr. 30, 2020
Commitments And Contingencies Disclosure [Abstract] |
Schedule of Contingent Liabilities | The Company is contingently liable under bid, performance and specialty bonds and has open standby letters of credit issued by the Company’s banks in favor of third parties as follows:
|  | April 30, 2020 |  |  | October 31, 2019 |
Performance, bid and specialty bonds |  | $ | 340.0 |  |  | $ | 229.9 |
Open standby letters of credit |  |  | 10.4 |  |  |  | 14.3 |
Total |  | $ | 350.4 |  |  | $ | 244.2 |

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