Other Revenues and Expenses (Details) (USD $)	1 Months Ended	12 Months Ended
	Jun. 30, 2008	Dec. 31, 2013	Dec. 31, 2011 Luxembourg Reinsurance Companies [Member]	Dec. 31, 2013 October LLC [Member]	Dec. 31, 2012 October LLC [Member]	Dec. 31, 2011 October LLC [Member]	Jun. 30, 2008 October LLC [Member]
Other revenues and expenses
Gross insurance premium income			$ 35,000,000
Gross reinsurance premium expense			35,000,000
Sale Leaseback Transaction, Current Period Gain Recognized	500,000			500,000	500,000	500,000
Sale Leaseback Transaction, Net gain							2,800,000
Lessee Leasing Arrangements, Operating Leases, Term of Contract		0 years 67 months 0 days
Sale Leaseback Transaction, Minimum Assets Balance				6,500,000,000
Sale Leaseback Transaction, Annual Rental Payments				$ 100,000