Dividends (Narrative) (Details) (USD $)	3 Months Ended				0 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Jan. 27, 2015
Dividends [Abstract]
Dividend payable date	Dec. 26, 2014	Sep. 26, 2014	Jun. 27, 2014	Mar. 28, 2014
Dividend record date	Nov. 21, 2014	Aug. 22, 2014	May 23, 2014	Feb. 21, 2014
Subsequent Event [Member]
Dividends [Abstract]
Dividend declared date					Jan. 27, 2015
Dividend per common share to be paid					$ 0.17625
Dividend payable date					Mar. 27, 2015
Dividend record date					Feb. 20, 2015