CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 446,207	$ 268,627
Other comprehensive income (loss):
Change in foreign currency translation adjustment	18,290	40,317
Change in unrealized gains (losses) on available-for-sale securities, net of tax of $0 for periods presented	1,012	1,158
Cash flow hedges:
Deferred gains (losses), net of tax $(3,003) and $(14,807), respectively.	10,610	42,112
Reclassification adjustment on deferred (gains) losses included in net income, net of tax of $(1,690) and $(3,099), respectively.	3,278	8,357
Other comprehensive income (loss), net of tax effects	33,190	91,944
Comprehensive income	479,397	360,571
Less: Net income (loss) attributed to non-controlling interest and redeemable non-controlling interest	(2,905)	(2,909)
Comprehensive income attributed to Synopsys	$ 482,302	$ 363,480