Revenue - Schedule of Disaggregation of Revenue (Details) - Product Concentration Risk - Revenue	3 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue percentage by product group	100.00%	100.00%
EDA
Disaggregation of Revenue [Line Items]
Revenue percentage by product group	58.90%	64.30%
Design IP
Disaggregation of Revenue [Line Items]
Revenue percentage by product group	31.90%	25.20%
Software Integrity
Disaggregation of Revenue [Line Items]
Revenue percentage by product group	8.40%	9.40%
Other
Disaggregation of Revenue [Line Items]
Revenue percentage by product group	0.80%	1.10%