Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Tax Disclosure [Abstract]

Schedule of Current and Deferred Income Tax Assets Table [Text Block]

Current and Deferred Income Tax Assets at December 31, 2012 and 2011 were:

DOLLARS IN MILLIONS	2012			2011
Current Income Tax Assets	$	5.4		$	2.5
Deferred Income Tax Assets	6.6			10.7
Valuation Allowance for State Income Taxes	(6.6		)	(6.8		)
Current and Deferred Income Tax Assets	$	5.4		$	6.4

Schedule of Components of Income Tax Liabilities Table [Text Block]

The components of Liabilities for Income Taxes at December 31, 2012 and 2011 were:

DOLLARS IN MILLIONS	2012		2011
Deferred Income Tax Liabilities	$	15.1	$	—
Unrecognized Tax Benefits	6.4		6.2
Liabilities for Income Taxes	$	21.5	$	6.2

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

The tax effects of temporary differences that give rise to significant portions of the Company’s Net Deferred Income Tax Assets (Liabilities) at December 31, 2012 and 2011 were:

DOLLARS IN MILLIONS	2012			2011
Deferred Income Tax Assets:
Insurance Reserves	$	79.3		$	76.8
Unearned Premium Reserves	44.1			45.0
Tax Capitalization of Policy Acquisition Costs	73.6			73.5
Net Operating Loss Carryforward	100.7			98.1
Payroll and Employee Benefit Accruals	79.9			67.8
Other	10.7			11.7
Total Deferred Income Tax Assets	388.3			372.9
Deferred Income Tax Liabilities:
Deferred Policy Acquisition Costs	104.1			102.9
Value of Insurance in Force Acquired	25.2			25.9
Investments	208.4			182.3
Depreciable Assets	29.3			22.5
Goodwill and Licenses	23.5			22.9
Other	6.3			5.7
Total Deferred Income Tax Liabilities	396.8			362.2
Valuation Allowance for State Income Taxes	6.6			6.8
Net Deferred Income Tax Assets (Liabilities)	$	(15.1	)	$	3.9

Summary of Operating Loss Carryforwards [Table Text Block]

The expiration of the federal net operating loss carryforwards and the related deferred income tax assets is presented below by year of expiration.

DOLLARS IN MILLIONS	NOL Carryforwards		Deferred Tax Asset
Expiring in:
2017 through 2020	$	109.0	$	38.2
2021 through 2025	53.6		18.8
2026 through 2030	32.1		11.2
2031 through 2032	74.9		26.2
Total All Years	$	269.6	$	94.4

Reconciliation Of Unrecognized Tax Benefits [Table Text Block]

A reconciliation of the beginning and ending amount of unrecognized tax benefits for the years ended December 31, 2012, 2011 and 2010 is as follows:

DOLLARS IN MILLIONS	2012		2011			2010
Balance at Beginning of Year	$	6.2	$	7.8		$	11.7
Reductions for Tax Positions of Current Period	—		(1.8		)	(1.7		)
Additions for Tax Positions of Prior Years	0.2		0.2			26.6
Reduction for Expiration of Federal Statute of Limitations	—		—			(28.8		)
Balance at End of Year	$	6.4	$	6.2		$	7.8

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

The components of Income Tax Expense from Continuing Operations for the years ended December 31, 2012, 2011 and 2010 were:

DOLLARS IN MILLIONS	2012			2011			2010
Current Income Tax Expense	$	(43.3	)	$	(43.4	)	$	(42.6	)
Deferred Income Tax Benefit (Expense)	12.9			35.2			(25.1		)
Unrecognized Tax Benefit	(0.2		)	1.6			3.9
Income Tax Expense	$	(30.6	)	$	(6.6	)	$	(63.8	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

A reconciliation of the Statutory Federal Income Tax Expense and Rate to the Company’s Effective Income Tax Expense and Rate from Continuing Operations for the years ended December 31, 2012, 2011 and 2010 was:

DOLLARS IN MILLIONS	2012					2011					2010
	Amount			Rate		Amount			Rate		Amount			Rate
Statutory Federal Income Tax Expense	$	(42.8	)	35.0	%	$	(23.9	)	35.0	%	$	(79.3	)	35.0	%
Tax-exempt Income and Dividends Received Deduction	13.9			(11.4	)	17.7			(26.0	)	19.0			(8.4	)
State Income Taxes	(0.8		)	0.7		(1.0		)	1.5		(1.0		)	0.4
Nondeductible Goodwill	—			—		—			—		(5.2		)	2.3
Other, Net	(0.9		)	0.7		0.6			(1.0	)	2.7			(1.1	)
Effective Income Tax Expense	$	(30.6	)	25.0	%	$	(6.6	)	9.5	%	$	(63.8	)	28.2	%

Comprehensive Income Tax Benefit and Expenses [Table Text Block]

Comprehensive Income Tax Expense included in the Consolidated Financial Statements for the years ended December 31, 2012, 2011 and 2010 was:

DOLLARS IN MILLIONS	2012			2011			2010
Income Tax Expense:
Continuing Operations	$	(30.6	)	$	(6.6	)	$	(63.8	)
Discontinued Operations	(7.3		)	(6.7		)	(10.3		)
Equity in:
Net Loss of Former Investee	—			—			0.1
Other Comprehensive (Income) Loss of Former Investee	—			—			(1.0		)
Unrealized Appreciation on Securities	(34.4		)	(71.6		)	(62.6		)
Foreign Currency Translation Adjustments on Investments	(0.6		)	(0.1		)	0.2
Tax Effects from Postretirement Benefit Plans	4.6			15.9			9.3
Tax Effects from Long-Term Equity-based Compensation included in Paid-in Capital	(0.1		)	(1.0		)	(2.0		)
Comprehensive Income Tax Expense	$	(68.4	)	$	(70.1	)	$	(130.1	)