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Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	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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