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Consolidated Statement of Equity (USD $) In Thousands | Total | Common Stock [Member] | Preferred Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Treasury Stock [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Balance, Beginning of period at Sep. 30, 2008 | $ 1,332,674 | $ 105,093 | $ 0 | $ 1,261,032 | $ 174,327 | $ 2,472 | $ (210,250)
Comprehensive income: |  |  |  |  |  |  |
Net income | 48,172 |  |  |  | 48,172 |  |
Other comprehensive income, net of tax |  |  |  |  |  |  |
Unrealized gains on securities | 51,273 |  |  |  |  | 51,273 |
Reclassification adjustment | (686) |  |  |  |  | (686) |
Total comprehensive income | 100,131 |  |  |  |  |  |
Preferred stock issuance | 197,873 |  | 197,873 |  |  |  |
Preferred stock discount and accretion | 0 |  | (2,127) |  | (2,127) |  |
Dividends paid on common stock | (18,847) |  |  |  | (18,847) |  |
Dividends paid on preferred stock | (5,361) |  |  |  | (5,361) |  |
Preferred stock redemption | (200,000) |  | (200,000) |  |  |  |
Compensation expense related to common stock | 1,327 |  |  | 1,327 |  |  |
Proceeds from excercise of common stock options | 158 | 13 |  | 145 |  |  |
Proceeds from issuance of common stock | 333,177 | 24,150 |  | 309,027 |  |  |
Tax benefit related to exercise of common stock options | 22 |  |  | 22 |  |  |
Restricted stock | 863 | 64 |  | 799 |  |  |
Issuance of Warrants | 2,127 |  |  | 2,127 |  |  |
Proceeds from Employee Stock Ownership Plan | 1,341 |  |  | 76 |  |  | 1,265
Balance, End of period at Sep. 30, 2009 | 1,745,485 | 129,320 | 0 | 1,574,555 | 196,164 | 54,431 | (208,985)
Comprehensive income: |  |  |  |  |  |  |
Net income | 118,653 |  |  |  | 118,653 |  |
Other comprehensive income, net of tax |  |  |  |  |  |  |
Unrealized gains on securities | (19,203) |  |  |  |  | (19,203) |
Reclassification adjustment | 14,454 |  |  |  |  | 14,454 |
Total comprehensive income | 113,904 |  |  |  |  |  |
Dividends paid on common stock | (22,450) |  |  |  | (22,450) |  |
Compensation expense related to common stock | 1,213 |  |  | 1,213 |  |  |
Proceeds from excercise of common stock options | 1,759 | 145 |  | 1,614 |  |  |
Tax benefit related to exercise of common stock options | 181 |  |  | 181 |  |  |
Restricted stock | 1,055 | 91 |  | 964 |  |  |
Balance, End of period at Sep. 30, 2010 | 1,841,147 | 129,556 | 0 | 1,578,527 | 292,367 | 49,682 | (208,985)
Comprehensive income: |  |  |  |  |  |  |
Net income | 111,141 |  |  |  | 111,141 |  |
Other comprehensive income, net of tax |  |  |  |  |  |  |
Unrealized gains on securities | 30,852 |  |  |  |  | 30,852 |
Reclassification adjustment | 5,255 |  |  |  |  | 5,255 |
Total comprehensive income | 147,248 |  |  |  |  |  |
Dividends paid on common stock | (26,796) |  |  |  | (26,796) |  |
Compensation expense related to common stock | 1,087 |  |  | 1,087 |  |  |
Proceeds from excercise of common stock options | 1,631 | 104 |  | 1,527 |  |  |
Tax benefit related to exercise of common stock options | 55 |  |  | 55 |  |  |
Restricted stock | 1,841 | 194 |  | 1,647 |  |  |
Treasury stock | (59,680) |  |  |  |  |  | (59,680)
Balance, End of period at Sep. 30, 2011 | $ 1,906,533 | $ 129,854 | $ 0 | $ 1,582,843 | $ 376,712 | $ 85,789 | $ (268,665)

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