Subsequent Events (Details) (USD $)	1 Months Ended
	Apr. 30, 2015	Mar. 31, 2015	Dec. 31, 2014
Subsequent Event [Line Items]
Common Stock, Par or Stated Value Per Share		$ 0.01	$ 0.01
Common Stock, Shares, Issued		124,871,811	124,605,074
Subsequent Event
Subsequent Event [Line Items]
Common Stock, Par or Stated Value Per Share	$ 11.25
Common Stock, Shares, Issued	18,400,000
Common Stock, Value, Issued	$ 199,000,000
Series C Preferred Stock [Member]
Subsequent Event [Line Items]
Preferred Stock liquidation value		169,950,000	169,950,000
Series C Preferred Stock [Member] | Subsequent Event
Subsequent Event [Line Items]
Preferred Stock liquidation value	$ 170,000,000
Preferred Stock, Dividend Rate, Percentage	8.00%