Information About Segments of Business Textuals (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting Information
Number of major segments	3
Revenue, major customer, percentage	10.00%
Revenue, major customer, number	1
Hombuyers down payment percentage	20.00%
General Insurance Group [Member]
Segment Reporting Information
Concentration risk, percentage	35.80%
RFIG Run-off Business [Member]
Segment Reporting Information
Interest Expense, Related Party	$ 0	$ 2.1	$ 8.0