XML 425 R62.htm IDEA: XBRL DOCUMENT v3.24.3
Stock-Based Compensation - Expenses Included in Operating Expenses (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2022
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Stock-based compensation expense $ 67,097 $ 78,130 $ 120,893
Research and development      
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Stock-based compensation expense 29,527 34,332 32,371
General and administrative expense      
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Stock-based compensation expense $ 37,570 $ 43,798 $ 88,522