Preferred Stock and Stockholders' Equity - Schedule of Dividends Declared (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013		Sep. 30, 2013		Jun. 30, 2013		Mar. 31, 2013		Dec. 31, 2013		Dec. 31, 2012	Dec. 31, 2011
Preferred Stock and Stockholders' Equity [Abstract]
Declaration date	Oct. 03, 2013		Aug. 02, 2013		May 14, 2013		Feb. 26, 2013
Payment date	Dec. 27, 2013		Sep. 27, 2013		Jun. 28, 2013		Mar. 29, 2013
Dividends declared per common share	$ 0.75		$ 0.75		$ 0.75		$ 0.75		$ 3		$ 0	$ 0
Payments of Dividends	$ 14,300	[1]	$ 14,300	[1]	$ 14,400	[1]	$ 14,600	[1]	$ 57,600	[1]

[1] Includes dividend equivalents paid on restricted stock units