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Consolidated Statement of Changes in Stockholders' Equity (Parenthetical)	9 Months Ended
	Sep. 30, 2018 $ / shares shares
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 | $ / shares	$ 0.51
Dividends paid on preferred stock, per share | $ / shares	$ 47.82
Treasury Stock, at Cost:
Purchase of common stock, shares	188,091
Shares issued for restricted stock awards, shares	672,634

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