v3.26.1
Acquisition of Ansys - Schedule of Aggregate Purchase Consideration and Allocation (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
Jul. 17, 2025
USD ($)
$ / shares
shares
Jul. 31, 2026
USD ($)
shares
Oct. 31, 2025
USD ($)
shares
Allocations      
Goodwill   $ 26,834,774 $ 26,899,215
Common stock, shares outstanding (in shares) | shares   191,605 185,994
Share price (in USD per share) | $ / shares $ 571.20    
Ansys, Inc.      
Allocations      
Common stock, shares outstanding (in shares) | shares 88,100    
Ansys, Inc.      
Business Combination, Contingent Consideration [Line Items]      
Cash for outstanding Ansys Common Stock $ 17,613,185    
Fair value of Synopsys Common Stock issued for outstanding Ansys Common Stock 17,100,000    
Fair value of assumed Ansys equity awards attributable to pre-combination services 130,963    
Settlement of pre-existing relationships 8,794    
Total purchase consideration 34,858,480    
Less: cash acquired (931,740)    
Total purchase consideration, net of cash acquired 33,926,740    
Allocations      
Total current assets 902,619    
Property and equipment 106,227    
Goodwill 23,460,868    
Intangible assets 12,990,000    
Other long-term assets 263,919    
Deferred revenue (637,076)    
Other current liabilities (339,997)    
Long-term deferred revenue (34,070)    
Long-term deferred tax liabilities (2,618,474)    
Other long-term liabilities (167,276)    
Total purchase consideration allocation $ 33,926,740    
Business acquisition, share price (in USD per share) | $ / shares $ 199.91    
Business acquisition, exchange ratio 0.3399    
Ansys, Inc. | Common Stock      
Business Combination, Contingent Consideration [Line Items]      
Fair value of Synopsys Common Stock issued for outstanding Ansys Common Stock $ 17,105,538    
Allocations      
Stock issued for acquisition (in shares) | shares 30,000