Acquisitions - Additional Information (Detail) $ in Thousands					12 Months Ended
	Aug. 24, 2023 USD ($)	Aug. 24, 2023 EUR (€)	Nov. 03, 2022 USD ($)	Nov. 01, 2021 USD ($)	Oct. 31, 2023 USD ($)	Oct. 31, 2022 USD ($)	Oct. 31, 2021 USD ($)
Business Acquisition [Line Items]
Acquisition of businesses, net of cash acquired					$ 1,422,780	$ 171,613	$ 0
Goodwill					2,784,201	1,804,693	1,713,148
364-Day Term Loan Facility
Business Acquisition [Line Items]
Loans Payable, Current	$ 760
Advanced Technology Solutions
Business Acquisition [Line Items]
Goodwill					$ 401,347	$ 112,388	$ 121,979
Customer Relationships
Business Acquisition [Line Items]
Intangible assets amortization period					17 years
Trade Names
Business Acquisition [Line Items]
Intangible assets amortization period					14 years
Non-compete Agreements
Business Acquisition [Line Items]
Intangible assets amortization period					4 years
NDC Technologies | Acquisitions In Two Thousand Twenty One Member
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
Business combination, goodwill, tax deductible amount				72,018
Business Combination, Consideration Transferred, Other				2,763
NDC Technologies | Customer Relationships | Acquisitions In Two Thousand Twenty One Member
Business Acquisition [Line Items]
Intangibles				$ 9,500
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life				4 years
NDC Technologies | Trade Names | Acquisitions In Two Thousand Twenty One Member
Business Acquisition [Line Items]
Intangibles				$ 10,800
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life				13 years
NDC Technologies | Technology-Based Intangible Assets | Acquisitions In Two Thousand Twenty One Member
Business Acquisition [Line Items]
Intangibles				$ 10,000
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life				7 years
NDC Technologies | Non-compete Agreements | Acquisitions In Two Thousand Twenty One Member
Business Acquisition [Line Items]
Intangibles				$ 830
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life				3 years
ARAG Group
Business Acquisition [Line Items]
Cash	32,966
Goodwill	694,900
Intangibles	353,500
Debt Repayment of Acquired Company | €		€ 30,300,000
ARAG Group | Euro
Business Acquisition [Line Items]
Cash acquisition | €		€ 957,000,000
ARAG Group | Customer Relationships
Business Acquisition [Line Items]
Intangibles	$ 295,000
ARAG Group | Customer Relationships | Acquisitions In Two Thousand Twenty Three Member
Business Acquisition [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	22 years	22 years
ARAG Group | Trade Names
Business Acquisition [Line Items]
Intangibles	$ 27,500
ARAG Group | Trade Names | Acquisitions In Two Thousand Twenty Three Member
Business Acquisition [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	9 years	9 years
ARAG Group | Technology-Based Intangible Assets
Business Acquisition [Line Items]
Intangibles	$ 31,000
ARAG Group | Technology-Based Intangible Assets | Acquisitions In Two Thousand Twenty Three Member
Business Acquisition [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life	5 years	5 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			285,330
Intangibles			58,600
CyberOptics Corporation | Customer Relationships
Business Acquisition [Line Items]
Intangibles			$ 28,800
CyberOptics Corporation | Customer Relationships | Acquisitions In Two Thousand Twenty Two Member
Business Acquisition [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			12 years
CyberOptics Corporation | Trade Names
Business Acquisition [Line Items]
Intangibles			$ 15,200
CyberOptics Corporation | Trade Names | Acquisitions In Two Thousand Twenty Two Member
Business Acquisition [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			15 years
CyberOptics Corporation | Technology-Based Intangible Assets
Business Acquisition [Line Items]
Intangibles			$ 14,600
CyberOptics Corporation | Technology-Based Intangible Assets | Acquisitions In Two Thousand Twenty Two Member
Business Acquisition [Line Items]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			7 years