Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
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	(1.80%)	(1.50%)
Company owned life insurance	(0.90%)	(0.80%)
Small life deduction	(4.40%)	(3.20%)
Other, net	0.80%	(1.80%)
Effective federal income tax rate	27.70%	26.70%