v3.22.4
Restricted Stock Awards - Restricted Stock Award Activity (Detail) - Restricted Stock Awards [Member]
3 Months Ended
Dec. 31, 2022
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Shares/ Units, Non-vested beginning balance | shares 934,517
Shares/ Units, Awards granted | shares 829,366
Shares/ Units, Awards vested | shares (144,450)
Shares/ Units, Awards forfeited | shares (15,668)
Shares/ Units, Non-vested ending balance | shares 1,603,765
Weighted Average Grant Date Fair Value, Non-vested beginning balance | $ / shares $ 35.23
Weighted Average Grant Date Fair Value, Awards granted | $ / shares 32.12
Weighted Average Grant Date Fair Value, Awards vested | $ / shares 30.35
Weighted Average Grant Date Fair Value, Awards forfeited | $ / shares 35.15
Weighted Average Grant Date Fair Value, Non-vested ending balance | $ / shares $ 34.06