Income Taxes (Tables)

6 Months Ended

Jun. 30, 2013

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation

Income taxes were different from the amount computed by applying the federal income tax rate to income (loss) before income taxes for the following reasons for the periods indicated:

	Three Months Ended June 30,
	2013			2012
Income (loss) before income taxes	$	112.8		$	58.5
Tax rate	35.0		%	35.0		%
Income tax expense (benefit) at federal statutory rate	39.5			20.4
Tax effect of:
Dividends received deduction	(6.3		)	(6.0		)
Valuation allowance	1.9			6.0
Other	0.8			0.2
Income tax expense (benefit)	$	35.9		$	20.6
	Six Months Ended June 30,
	2013			2012
Income (loss) before income taxes	$	219.7		$	276.7
Tax rate	35.0		%	35.0		%
Income tax expense (benefit) at federal statutory rate	76.9			96.8
Tax effect of:
Dividends received deduction	(11.6		)	(12.0		)
Valuation allowance	1.9			10.0
IRS audit adjustment	(0.3		)	(0.3		)
Other	0.8			0.3
Income tax expense (benefit)	$	67.7		$	94.8