Segment Disclosure - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Segment Reporting Information [Line Items]
Total revenue	$ 1,361,340	$ 1,270,255
Adjusted operating income	255,932	347,036
Operating Segments
Segment Reporting Information [Line Items]
Adjusted operating income	$ 479,167	$ 459,391
Adjusted operating margin	35.00%	36.00%
Operating Segments | Design Automation:
Segment Reporting Information [Line Items]
Total revenue	$ 889,846	$ 803,862
Adjusted operating income	$ 346,009	$ 293,271
Adjusted operating margin	39.00%	36.00%
Operating Segments | Design IP:
Segment Reporting Information [Line Items]
Total revenue	$ 343,651	$ 358,833
Adjusted operating income	$ 117,625	$ 154,121
Adjusted operating margin	34.00%	43.00%
Operating Segments | Software Integrity:
Segment Reporting Information [Line Items]
Total revenue	$ 127,843	$ 107,560
Adjusted operating income	$ 15,533	$ 11,999
Adjusted operating margin	12.00%	11.00%