Consolidated Statements of Changes in Equity (Parenthetical) - $ / shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
May 31, 2022 |
May 31, 2021 |
May 31, 2022 |
May 31, 2021 |
|
| Statement of Stockholders' Equity [Abstract] | ||||
| Common shares, par value (in dollars per share) | $ 1 | $ 1 | $ 1 | $ 1 |
| Dividends per common share (in dollars per share) | $ 0.30 | $ 0.20 | $ 0.60 | $ 0.40 |