Consolidated Statement of Changes in Stockholders' Equity (Parenthetical) (USD $)	9 Months Ended
	Sep. 30, 2014
Shares issued for exercise of stock options, shares	42,214
Common Stock (Par Value: $0.01):
Shares issued for exercise of stock options, shares	3,574
Shares issued for restricted stock awards, shares	1,782,601
Retained Earnings:
Dividends paid on common stock, per share	$ 0.75
Treasury Stock:
Shares issued for exercise of stock options, shares	8,990
Shares issued for restricted stock awards, shares	422,097
Purchase of common stock, shares	378,480