Goodwill and Intangible Assets - Schedule of Amortization Expense Related to Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible expense	$ 504,383	$ 124,234	$ 59,346
Core/developed technology
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible expense	247,210	104,797	42,892
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible expense	180,525	15,550	9,288
Contract rights intangible
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible expense	64,648	3,872	2,389
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible expense	12,000	15	7
Capitalized software development costs
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible expense	$ 0	$ 0	$ 4,770