Business Combinations - Narrative (Details) - USD ($)			3 Months Ended			7 Months Ended	8 Months Ended	12 Months Ended
	Mar. 02, 2020	Apr. 01, 2019	Jul. 31, 2020	May 01, 2020	Oct. 31, 2019	Oct. 31, 2019	Oct. 31, 2020	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Business Acquisition [Line Items]
Business combination, consideration transferred, holdback expired			$ 4,500,000
Goodwill					$ 362,253,000	$ 362,253,000	$ 424,075,000		$ 424,075,000	$ 362,253,000	$ 225,290,000
Business acquisition, goodwill, expected tax deductible amount							$ 0		0
Purchase price allocation adjustment									$ (866,000)
Estimated useful life (years)									15 years 6 months	15 years 6 months
Trade names
Business Acquisition [Line Items]
Estimated useful life (years)									15 years 4 months 24 days	15 years 4 months 24 days
Developed technology
Business Acquisition [Line Items]
Estimated useful life (years)									7 years 7 months 6 days	7 years 7 months 6 days
Forecast
Business Acquisition [Line Items]
Business combination, consideration transferred, holdback								$ 25,000,000.0
Venture Products, Inc Affiliate
Business Acquisition [Line Items]
Payments to acquire businesses, gross	$ 136,400,000
Business combination, consideration transferred, holdback	29,500,000
Total purchase price	163,225,000		$ 163,200,000
Business combination, acquisition related costs									$ 600,000
Goodwill	62,252,000
Other intangible assets	75,300,000
Business combination, pro forma information, revenue of acquiree since acquisition date, actual									58,300,000
Estimated useful life (years)							16 years
Venture Products, Inc Affiliate | Previously Reported
Business Acquisition [Line Items]
Preliminary purchase price	$ 165,900,000
Charles Machine Works, Inc
Business Acquisition [Line Items]
Total purchase price					685,000,000.0	684,973,000
Business combination, acquisition related costs										$ 10,200,000
Goodwill		$ 134,657,000
Other intangible assets		264,200,000					$ 264,200,000		$ 264,200,000
Purchase price allocation adjustment				$ (900,000)
Estimated useful life (years)									16 years 7 months 6 days
Charles Machine Works, Inc | Trade names
Business Acquisition [Line Items]
Other intangible assets		5,200,000
Estimated useful life (years)									20 years
Charles Machine Works, Inc | Customer-related
Business Acquisition [Line Items]
Other intangible assets		130,800,000
Estimated useful life (years)									18 years 3 months 18 days
Charles Machine Works, Inc | Developed technology
Business Acquisition [Line Items]
Other intangible assets		20,900,000
Estimated useful life (years)									7 years 9 months 18 days
Charles Machine Works, Inc | Backlog
Business Acquisition [Line Items]
Other intangible assets		3,590,000
Estimated useful life (years)									6 months
Charles Machine Works, Inc | Previously Reported
Business Acquisition [Line Items]
Preliminary purchase price		$ 679,300,000
Professional
Business Acquisition [Line Items]
Goodwill					350,300,000	350,300,000	412,100,000		$ 412,100,000	350,300,000
Operating Segments | Professional
Business Acquisition [Line Items]
Goodwill					350,250,000	350,250,000	$ 412,061,000		412,061,000	350,250,000	$ 214,827,000
Purchase price allocation adjustment									$ (866,000)
Operating Segments | Professional | Charles Machine Works, Inc
Business Acquisition [Line Items]
Goodwill					$ 350,300,000	$ 350,300,000				$ 350,300,000