Income Taxes - Summary of Reconciliation of Beginning and Ending Balance of Gross Unrecognized Tax Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Beginning balance	$ 61,854	$ 64,880
Increases in unrecognized tax benefits related to prior year tax positions	22,568	1,106
Decreases in unrecognized tax benefits related to prior year tax positions	(11,686)	(8,639)
Increases in unrecognized tax benefits related to current year tax positions	25,664	8,036
Reductions in unrecognized tax benefits due to lapse of applicable statute of limitations	(4,089)	(4,380)
Increases in unrecognized tax benefits acquired	79,321	161
Changes in unrecognized tax benefits due to foreign currency translation	102	690
Ending balance	$ 173,734	$ 61,854