Business Combination and Asset Acquisitions - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended				9 Months Ended		12 Months Ended
	Mar. 02, 2020	Oct. 31, 2021	Apr. 30, 2021	Jan. 29, 2021	Jul. 31, 2020	Jul. 30, 2021	Jul. 31, 2020	Oct. 31, 2020
Business Acquisition [Line Items]
Decrease to carrying amount of goodwill						$ 1,027
Finite-lived intangible asset, useful life						14 years 7 months 6 days	15 years 6 months	15 years 6 months
Venture Products, Inc Affiliate
Business Acquisition [Line Items]
Payments to acquire businesses, gross	$ 136,400
Business combination, consideration transferred, holdback	29,500		$ 14,900
Total purchase price	163,225				$ 163,200
Business combination, consideration transferred, holdback expired					$ 4,500
Decrease to carrying amount of goodwill				$ 1,000
Other intangible assets	$ 75,300
Finite-lived intangible asset, useful life	16 years
Venture Products, Inc Affiliate | Forecast
Business Acquisition [Line Items]
Business combination, consideration transferred, holdback		$ 10,000
Previously Reported | Venture Products, Inc Affiliate
Business Acquisition [Line Items]
Preliminary purchase price	$ 165,900