Goodwill and Intangible Assets - Amortization Expense Related to Intangible Assets (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Finite Lived Intangible Assets Amortization Expense [Line Items]
Amortization expense of intangible assets		$ 24,964	$ 22,048	$ 50,880	$ 45,160
Core/developed technology
Finite Lived Intangible Assets Amortization Expense [Line Items]
Amortization expense of intangible assets		17,481	13,728	35,750	26,576
Customer relationships
Finite Lived Intangible Assets Amortization Expense [Line Items]
Amortization expense of intangible assets		5,689	6,312	11,513	14,497
Contract rights intangible
Finite Lived Intangible Assets Amortization Expense [Line Items]
Amortization expense of intangible assets		391	727	762	1,454
Trademarks and trade names
Finite Lived Intangible Assets Amortization Expense [Line Items]
Amortization expense of intangible assets		893	600	1,786	1,200
Capitalized software development costs
Finite Lived Intangible Assets Amortization Expense [Line Items]
Amortization expense of intangible assets	[1]	$ 510	$ 681	$ 1,069	$ 1,433

[1] Amortization of capitalized software development costs is included in cost of products revenue in the condensed consolidated statements of income.