| Period End Date | 2026-07-31 | 2026-04-30 | 2026-01-31 | 2025-10-31 | 2025-07-31 |
|---|---|---|---|---|---|
| Period Length | 3 Months | 3 Months | 3 Months | 3 Months | 3 Months |
| Revenues | 0.47%764.62 | 768.26 | 725.04 | 729.80 | 715.54 |
| Costs And Expenses | 0.68%671.24 | 666.73 | 634.03 | 631.05 | 632.10 |
| Operating Income/Loss | 8.02%93.38 | 101.52 | 91.02 | 98.76 | 83.45 |
| Nonoperating Income/Loss | 20.33%5.11 | 6.41 | 7.47 | 7.08 | 12.75 |
| Income/Loss From Continuing Operations Before Tax | 8.49%94.15 | 102.88 | 92.82 | 100.07 | 92.68 |
| Income Tax Expense/Benefit, Deferred | 122.55%-4.63 | 20.51 | -6.67 | 11.48 | 6.50 |
| Income Tax Expense/Benefit | 15.16%24.65 | 29.05 | 26.68 | 26.65 | 25.25 |
5.86%69.50 | 73.83 | 66.14 | 73.42 | 67.43 | |
| Attributable To Parent | 5.70%68.97 | 73.13 | 65.27 | 72.40 | 66.64 |
| Available To Common Stockholders, Basic | 6.01%67.89 | 72.24 | 64.50 | 71.52 | 65.78 |
| Attributable To Noncontrolling Interest | 23.30%0.53 | 0.69 | 0.87 | 1.02 | 0.80 |
| Basic Average Shares | 50.35 | - | 51.57 | 51.75 | 51.47 |
| Diluted Average Shares | 51.35 | - | 52.42 | 52.52 | 52.37 |
| Basic Earnings Per Share | 1.35 | - | 1.25 | 1.38 | 1.28 |
| Diluted Earnings Per Share | 1.32 | - | 1.23 | 1.36 | 1.26 |
| Common Stock Dividends | 0.55 | 0.55 | 0.48 | 0.48 | 0.48 |
| Undistributed Earnings/Loss Allocated To Participating Securities, Basic | 10.26%0.49 | 0.55 | 0.47 | 0.57 | 0.47 |
| Participating Securities, Distributed And Undistributed Earnings/Loss, Basic | 19.89%1.07 | 0.90 | 0.77 | 0.88 | 0.86 |