Stock-based Compensation - Restricted Stock Awards (Details) |
6 Months Ended |
---|---|
Mar. 31, 2019
shares
| |
Performance-Based Restricted Stock | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
Grant and vesting activity (in shares) | 86,050 |
Restricted Stock | |
Shares | |
Beginning of period (in shares) | 1,076,568 |
Granted (in shares) | 909,810 |
Vested (in shares) | (514,820) |
Forfeited (in shares) | (30,667) |
End of period (in shares) | 1,440,891 |
Performance-Based Restricted Stock Awards | |
Shares | |
Beginning of period (in shares) | 644,785 |
Granted (in shares) | 467,819 |
Vested (in shares) | (309,843) |
Forfeited (in shares) | (7,020) |
End of period (in shares) | 795,741 |
Time Based Restricted Stock Awards | |
Shares | |
Beginning of period (in shares) | 431,783 |
Granted (in shares) | 441,991 |
Vested (in shares) | (204,977) |
Forfeited (in shares) | (23,647) |
End of period (in shares) | 645,150 |