v3.26.1
Share-Based Payments - Restricted Stock Activity (Details) - Restricted Stock
9 Months Ended
Jun. 30, 2026
$ / shares
shares
RSUs  
Non-vested at beginning of period (in shares) | shares 1,648,145
Granted (in shares) | shares 566,980
Vested (in shares) | shares (555,998)
Expired or forfeited (in shares) | shares (58,630)
Non-vested at end of period (in shares) | shares 1,600,497
Weighted- average Grant-date Fair Value  
Non-vested weighted-average grant-date fair value, beginning of period (in dollars per share) | $ / shares $ 30.22
Granted, weighted-average grant-date fair value (in dollars per share) | $ / shares 27.63
Vested, weighted-average grant-date fair value (in dollars per share) | $ / shares 28.18
Expired or forfeited, weighted-average grant-date fair value (in dollars per share) | $ / shares 30.64
Non-vested weighted-average grant-date fair value, end of period (in dollars per share) | $ / shares $ 30.00