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Acquisitions - Additional Information (Detail) - USD ($) $ in Thousands | Sep. 01, 2020 | Jun. 01, 2020 | Apr. 30, 2021 | Oct. 31, 2020
--- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |
Goodwill |  |  | $ 1,720,990 | $ 1,713,354
vivaMOS Ltd. | Acquisitions In Two Thousand Twenty Member |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired percent of the outstanding shares | 100.00% |  |  |
Acquisition of businesses, net of cash acquired | $ 17,154 |  |  |
Cash acquired from business acquisition | 158 |  |  |
Goodwill | 14,394 |  |  |
Identifiable intangible assets | 4,040 |  |  |
vivaMOS Ltd. | Technology-Based Intangible Assets | Acquisitions In Two Thousand Twenty Member |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Identifiable intangible assets | $ 3,900 |  |  |
Intangible assets amortization period | 10 years |  |  |
vivaMOS Ltd. | Non-compete agreements | Acquisitions In Two Thousand Twenty Member |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Identifiable intangible assets | $ 140 |  |  |
Intangible assets amortization period | 3 years |  |  |
Fluortek |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquisition of businesses, net of cash acquired |  | $ 125,260 |  |
Cash acquired from business acquisition |  | $ 515 |  |
Fluortek | Acquisitions In Two Thousand Twenty Member |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Acquired percent of the outstanding shares |  | 100.00% |  |
Property, plant and equipment and working capital, net |  | $ 19,843 |  |
Goodwill |  | 76,047 |  |
Identifiable intangible assets |  | 29,370 |  |
Fluortek | Customer relationships | Acquisitions In Two Thousand Twenty Member |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Identifiable intangible assets |  | $ 19,700 |  |
Intangible assets amortization period |  | 12 years |  |
Fluortek | Technology-Based Intangible Assets | Acquisitions In Two Thousand Twenty Member |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Identifiable intangible assets |  | $ 7,400 |  |
Intangible assets amortization period |  | 10 years |  |
Fluortek | Trade name | Acquisitions In Two Thousand Twenty Member |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Identifiable intangible assets |  | $ 1,500 |  |
Intangible assets amortization period |  | 10 years |  |
Fluortek | Non-compete agreements | Acquisitions In Two Thousand Twenty Member |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Identifiable intangible assets |  | $ 770 |  |
Intangible assets amortization period |  | 5 years |  |

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