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Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares | 3 Months Ended
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Mar. 31, 2019 | Mar. 31, 2018
COMMON STOCK (Par Value: $0.01): |  |
Shares issued for restricted stock awards, shares | 1,366,969 |
RETAINED EARNINGS: |  |
Dividends paid on common stock, per share | $ 0.17 |
Dividends paid on preferred stock, per share | $ 15.94 |
TREASURY STOCK: |  |
Purchase of common stock, shares | 7,816,228 | 126,483
Shares issued for restricted stock awards, shares | 1,515,760 | 648,694

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