CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) (USD $)	6 Months Ended
	Jun. 30, 2013
Shares issued for Exercise of stock options, shares	8,511
Common Stock (Par Value: $0.01):
Shares issued for Exercise of stock options, shares	3,167
Shares issued for restricted stock awards, shares	1,729,950
Retained Earnings:
Dividends paid on common stock, per share	$ 0.50
Treasury Stock:
Purchase of common stock, shares	313,493
Shares issued for Exercise of stock options, shares	5,344
Shares issued for restricted stock awards, shares	382,471