Dividends (Narrative) (Details) (USD $)	3 Months Ended				0 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Jan. 28, 2014 Subsequent Event [Member]
Dividends [Abstract]
Dividend declared date					Jan. 28, 2014
Dividend per common share to be paid					$ 0.17125
Dividend payable date	Dec. 20, 2013	Sep. 20, 2013	Jun. 14, 2013	Mar. 15, 2013	Mar. 28, 2014
Dividend record date	Nov. 15, 2013	Aug. 16, 2013	May 10, 2013	Feb. 22, 2013	Feb. 21, 2014