XML 102 R90.htm IDEA: XBRL DOCUMENT v3.22.2.2
Stock-Based Compensation (AZPN Schedule Of Changes In Restricted Stock Units Outstanding) (Details)
$ / shares in Units, shares in Thousands, $ in Millions
12 Months Ended
Sep. 30, 2022
USD ($)
$ / shares
shares
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Common Stock, Capital Shares Reserved for Future Issuance 11,700
AspenTech [Member]  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Common Stock, Capital Shares Reserved for Future Issuance 4,100
Restricted Stock Units (RSUs) | AspenTech [Member]  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Average Grant Date Fair Value Per Share, Beginning of year | $ / shares $ 0
Average Grant Date Fair Value Per Share, Earned/vested | $ / shares 190.07
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value | $ / shares 188.48
Average Grant Date Fair Value Per Share, End of year | $ / shares 193.82
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected To Vest Weighted Average Grant Date Fair Value | $ / shares $ 177.58
Shares, Beginning of year 0
Shares vested in period (136)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period (17)
Shares, End of year 589
Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options, Expected to Vest Outstanding Number 556
Total fair value of shares earned/vested | $ $ 34.0
Payment, Tax Withholding, Share-based Payment Arrangement | $ $ 5.0
Restricted Stock Units (RSUs) | AspenTech [Member] | Replacement Awards Member  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Average Grant Date Fair Value Per Share, Granted | $ / shares $ 166.30
Shares, Granted 454
Stock Options [Member] | AspenTech [Member] | NonReplacement Awards Member  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Average Grant Date Fair Value Per Share, Granted | $ / shares $ 202.39
Shares, Granted 288