Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	9 Months Ended
	Sep. 30, 2016	Sep. 30, 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	(1.40%)	(1.60%)
Company owned life insurance	(0.60%)	1.50%
Small life deduction	(5.90%)	(4.30%)
Other, net	0.20%	(2.40%)
Effective federal income tax rate	26.30%	27.20%