CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Revenue:
Total revenue	$ 1,455,315	$ 1,510,989
Cost of revenue:
Amortization of acquired intangible assets	8,596	13,155
Total cost of revenue	269,975	279,193
Gross margin	1,185,340	1,231,796
Operating expenses:
Research and development	553,216	525,534
Sales and marketing	209,199	218,843
General and administrative	167,086	131,264
Amortization of acquired intangible assets	4,000	3,529
Total operating expenses	933,501	879,170
Operating income	251,839	352,626
Interest and other income (expense), net	39,278	104,828
Income before income taxes	291,117	457,454
Provision (benefit) for income taxes	(6,294)	22,909
Net income from continuing operations	297,411	434,545
Income from discontinued operations, net of income taxes	0	11,662
Net income	297,411	446,207
Less: Net income (loss) attributed to non-controlling interest and redeemable non-controlling interest	1,728	(2,905)
Net income attributed to Synopsys	295,683	449,112
Net income attributed to Synopsys:
Continuing operations	295,683	437,450
Discontinued operations	0	11,662
Net income attributed to Synopsys	$ 295,683	$ 449,112
Net income per share attributed to Synopsys - basic:
Continuing operations (in USD per share)	$ 1.91	$ 2.87
Discontinued operations (in USD per share)	0	0.08
Basic net income per share (in USD per share)	1.91	2.95
Net income per share attributed to Synopsys - diluted:
Continuing operations (in USD per share)	1.89	2.82
Discontinued operations (in USD per share)	0	0.07
Diluted net income per share (in USD per share)	$ 1.89	$ 2.89
Shares used in computing per share amounts:
Basic (in shares)	154,408	152,311
Diluted (in shares)	156,189	155,334
Products
Revenue:
Total revenue	$ 1,196,362	$ 1,247,429
Cost of revenue:
Cost of revenue	168,842	175,498
Time-based products
Revenue:
Total revenue	828,238	805,063
Upfront products
Revenue:
Total revenue	368,124	442,366
Maintenance and service
Revenue:
Total revenue	258,953	263,560
Cost of revenue:
Cost of revenue	$ 92,537	$ 90,540