v3.25.2
Acquisition of Ansys - Additional Information (Details)
3 Months Ended 9 Months Ended
Jul. 17, 2025
USD ($)
$ / shares
Jul. 31, 2025
USD ($)
$ / shares
Jul. 31, 2024
USD ($)
Jul. 31, 2025
USD ($)
$ / shares
Jul. 31, 2024
USD ($)
Oct. 31, 2024
$ / shares
Business Combination [Line Items]            
Common stock, par value (in USD per share) | $ / shares $ 0.01 $ 0.01   $ 0.01   $ 0.01
Transaction costs   $ 114,900,000 $ 53,000,000.0 $ 236,700,000 $ 110,200,000  
Pro forma net income (loss)   $ 214,539,000 $ 107,135,000 $ 294,183,000 (127,250,000)  
Ansys, Inc            
Business Combination [Line Items]            
Common stock, par value (in USD per share) | $ / shares $ 0.01          
Ansys, Inc            
Business Combination [Line Items]            
Business acquisition, exchange ratio 0.3399          
Business acquisition, share price (in USD per share) | $ / shares $ 199.91          
Aggregate purchase consideration $ 34,858,480,000          
Payment to acquire business 17,613,185,000          
Fair value of common stock issued 17,100,000,000          
Goodwill, expected tax deductible amount $ 0          
Ansys, Inc | Transaction costs            
Business Combination [Line Items]            
Pro forma net income (loss)         (298,400,000)  
Ansys, Inc | Stock-based compensation costs            
Business Combination [Line Items]            
Pro forma net income (loss)         (71,500,000)  
Ansys, Inc | Severance costs            
Business Combination [Line Items]            
Pro forma net income (loss)         $ (8,200,000)