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Commitments and Contingencies (Tables) | 12 Months Ended
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Oct. 31, 2018
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:
|  | October 31, 2018 |  |  | October 31, 2017 |
Performance, bid and specialty bonds |  | $ | 228.2 |  |  | $ | 272.2 |
Open standby letters of credit |  |  | 13.0 |  |  |  | 7.2 |
Total |  | $ | 241.2 |  |  | $ | 279.4 |

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