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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Preferred Stock | Common Stock | Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Sep. 30, 2022 | $ 2,274,260 | $ 300,000 | $ 136,271 | $ 1,686,975 | $ 1,688,740 | $ 52,481 | $ (1,590,207)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 257,426 |  |  |  | 257,426 |  |
Other comprehensive income (loss) | (5,560) |  |  |  |  | (5,560) |
Dividends on common stock | (63,792) |  |  |  | (63,792) |  |
Dividends on preferred stock | (14,625) |  |  |  | (14,625) |  |
Proceeds from stock issuances | 1,266 |  | 42 | 1,224 |  |  |
Stock-based compensation expense | (411) |  | 154 | (565) |  |  |
Repurchase of stock warrants | 8,325 |  |  |  |  |  | 8,325
Treasury stock purchased | (30,463) |  |  |  |  |  | (30,463)
Ending balance at Sep. 30, 2023 | 2,426,426 | 300,000 | 136,467 | 1,687,634 | 1,867,749 | 46,921 | (1,612,345)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 200,041 |  |  |  | 200,041 |  |
Other comprehensive income (loss) | 8,930 |  |  |  |  | 8,930 |
Dividends on common stock | (74,267) |  |  |  | (74,267) |  |
Dividends on preferred stock | (14,625) |  |  |  | (14,625) |  |
Stock issued in merger | 465,504 |  | 17,089 | 448,415 |  |  |
Proceeds from stock issuances | 6,179 |  | 231 | 5,948 |  |  |
Stock-based compensation expense | 9,181 |  | 220 | 8,678 |  |  | 283
Treasury stock purchased | (27,069) |  |  |  |  |  | (27,069)
Ending balance at Sep. 30, 2024 | 3,000,300 | 300,000 | 154,007 | 2,150,675 | 1,978,898 | 55,851 | (1,639,131)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 226,068 |  |  |  | 226,068 |  |
Other comprehensive income (loss) | 1,099 |  |  |  |  | 1,099 |
Dividends on common stock | (84,639) |  |  |  | (84,639) |  |
Dividends on preferred stock | (14,625) |  |  |  | (14,625) |  |
Proceeds from stock issuances | 4,784 |  | 165 | 4,619 |  |  |
Stock-based compensation expense | 8,519 |  | 236 | 7,982 |  |  | 301
Treasury stock purchased | (101,931) |  |  |  |  |  | (101,931)
Ending balance at Sep. 30, 2025 | $ 3,039,575 | $ 300,000 | $ 154,408 | $ 2,163,276 | $ 2,105,702 | $ 56,950 | $ (1,740,761)

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