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Acquisitions - Narrative (Detail) - USD ($) $ in Thousands |  |  | 6 Months Ended |
--- | --- | --- | --- | ---
Nov. 03, 2022 | Nov. 01, 2021 | Apr. 30, 2023 | Apr. 30, 2022 | Oct. 31, 2022
Business Acquisition [Line Items] |  |  |  |  |
Acquisition of businesses, net of cash acquired |  |  | $ 377,843 | $ 171,613 |
Goodwill |  |  | $ 2,110,471 |  | $ 1,804,693
NDC |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquired percent of the outstanding shares |  | 100.00% |  |  |
Acquisition of businesses, net of cash acquired |  | $ 171,613 |  |  |
Cash |  | 7,533 |  |  |
Goodwill |  | 131,129 |  |  |
Intangibles |  | 31,130 |  |  |
Other working capital adjustments |  | 2,763 |  |  |
Goodwill, expected tax deductible amount |  | 72,018 |  |  |
NDC | Trade name |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangibles |  | $ 10,800 |  |  |
Intangible assets amortization period |  | 13 years |  |  |
NDC | Technology-Based Intangible Assets |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangibles |  | $ 10,000 |  |  |
Intangible assets amortization period |  | 7 years |  |  |
NDC | Customer relationships |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangibles |  | $ 9,500 |  |  |
Intangible assets amortization period |  | 4 years |  |  |
NDC | Non-compete agreements |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangibles |  | $ 830 |  |  |
Intangible assets amortization period |  | 3 years |  |  |
CyberOptics Corporation |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquired percent of the outstanding shares | 100.00% |  |  |  |
Acquisition of businesses, net of cash acquired | $ 377,843 |  |  |  |
Cash | 40,890 |  |  |  |
Goodwill | 279,630 |  |  |  |
Intangibles | 58,600 |  |  |  |
CyberOptics Corporation | Trade name |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangibles | $ 15,200 |  |  |  |
Intangible assets amortization period | 15 years |  |  |  |
CyberOptics Corporation | Technology-Based Intangible Assets |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangibles | $ 14,600 |  |  |  |
Intangible assets amortization period | 7 years |  |  |  |
CyberOptics Corporation | Customer relationships |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangibles | $ 28,800 |  |  |  |
Intangible assets amortization period | 12 years |  |  |  |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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