v3.26.1
Equity-Based Compensation - Summary of Company's Performance Stock Unit Activity (Details)
6 Months Ended
Mar. 31, 2026
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Weighted Average Exercise Price, Outstanding at September 30, 2025 $ 19.11
Weighted Average Exercise Price, Outstanding at March 31, 2026 $ 19.16
Performance Shares  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Beginning balance, Outstanding | shares 1,328,000
Granted | shares 499,000
Vested | shares 262,000
Ending balance, Outstanding | shares 1,565,000
Weighted Average Exercise Price, Outstanding at September 30, 2025 $ 9.4
Granted, weighted average exercise price 12.76
Vested, weighted average exercise price 7.48
Weighted Average Exercise Price, Outstanding at March 31, 2026 $ 10.8