UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Feb. 28, 2026 |
Feb. 28, 2025 |
Feb. 28, 2026 |
Feb. 28, 2025 |
|
| Statement of Stockholders' Equity [Abstract] | ||||
| Dividends declared per common share (in dollars per share) | $ 0.41 | $ 0.40 | $ 1.22 | $ 1.17 |
| Dividends declared per preferred share (in dollars per share) | $ 0.10 | $ 0.10 | ||