Earnings Per Share (Narrative) (Details) - shares |
3 Months Ended | |
|---|---|---|
Feb. 28, 2022 |
Feb. 28, 2021 |
|
| Options | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Options to purchase outstanding and anti-dilutive shares (in shares) | 0 | 0 |