Share-Based Compensation (Narrative) (Details) - $ / shares |
6 Months Ended | |
---|---|---|
Mar. 31, 2021 |
Jan. 28, 2021 |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Shares available for future grant | 1,500,434 | |
Market-Based Deferred Stock Unit | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Number of units/shares granted | 77,251 | |
Performance period | 3 years | |
Weighted average grant date fair value (in dollars per unit/share) | $ 235.48 | |
Time-Based Deferred Stock Unit | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Number of units/shares granted | 106,564 | |
Weighted average grant date fair value (in dollars per unit/share) | $ 282.32 | |
LTIP | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Shares authorized for future grants | 1,500,000 |