Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Income Tax Disclosure [Abstract]
Federal income tax rate applied to pre-tax income/loss	34.00%	34.00%
Dividends received deduction and tax-exempt interest	3.20%	(8.40%)
Company owned life insurance	1.60%	(7.20%)
Small life deduction	15.40%	(9.90%)
Other, net	6.00%	(3.90%)
Effective federal income tax rate	60.20%	4.60%