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Earnings Per Common Share And Share Awards Summary Of Share-Based Award Transactions (Details) - SARs - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2025 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award, SARS, Outstanding [Roll Forward] |  |  |  |
Number of shares, outstanding beginning balance | 28 | 42 |  | 42
Number of shares, SARs granted | 0 |  |  | 5
Number of shares, SARS exercised | (1) |  |  | (19)
Number of shares, outstanding ending balance | 27 |  |  | 28
Number of shares, exercisable as of March 31, 2025 | 23 |  |  |
Number of shares, unvested as of March 31, 2025 | 4 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, SARs, Outstanding, Weighted Average Exercise Price [Roll Forward] |  |  |  |
Weighted average exercise price, outstanding beginning balance | $ 154.71 | $ 160.83 |  | $ 160.83
Weighted average exercise price, SARs granted | 0 |  |  | 160.94
Weighted average exercise price, SARS exercised | 188.71 |  |  | 170.21
Weighted average exercise price, outstanding ending balance | 152.80 |  |  | $ 154.71
Weighted average exercise price, exercisable as of March 31, 2025 | 154.04 |  |  |
Weighted average exercise price, unvested as of March 31, 2025 | $ 144.83 |  |  |
Average remaining contractual term, outstanding beginning balance | 3 years 10 months 9 days | 3 years 10 months 24 days | 3 years 8 months 8 days |
Average remaining contractual term, outstanding ending balance | 3 years 10 months 9 days | 3 years 10 months 24 days | 3 years 8 months 8 days |
Average remaining contractual term, exercisable as of March 31, 2025 | 3 years 9 months 21 days |  |  |
Average remaining contractual term, unvested as of March 31, 2025 | 4 years 1 month 24 days |  |  |
Aggregate intrinsic value, outstanding beginning balance | $ 2,312 | $ 428 |  | $ 428
Aggregate intrinsic value, outstanding ending balance | 2,355 |  |  | $ 2,312
Aggregate intrinsic value, exercisable as of March 31, 2025 | 2,008 |  |  |
Aggregate intrinsic value, unvested as of March 31, 2025 | $ 347 |  |  |

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