Subsequent Events (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended		1 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Oct. 31, 2013 Subsequent Event [Member]
Subsequent Events (Details) [Line Items]
Payments of Ordinary Dividends, Common Stock (in Dollars)	$ 34,305	$ 38,412	$ 3,600
Common Stock, Dividends, Per Share, Cash Paid			$ 0.038958