Other Comprehensive Income and Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2013

Statement of Other Comprehensive Income [Abstract]

Schedule of Comprehensive Income [Table Text Block]

The components of Other Comprehensive Income (Loss) Before Income Taxes for the three months endedMarch 31, 2013 and 2012 was:

	Three Months Ended
(Dollars in Millions)	Mar 31, 2013			Mar 31, 2012
Other Comprehensive Income (Loss) Before Income Taxes:
Unrealized Holding Gains (Losses) Arising During the Period Before Reclassification Adjustment	$	(23.9	)	$	5.2
Reclassification Adjustment for Amounts Included in Net Income	(24.1		)	(3.9		)
Unrealized Holding Gains (Losses)	(48.0		)	1.3
Foreign Currency Translation Adjustments	(0.2		)	0.7
Amortization of Unrecognized Postretirement Benefit Costs	5.4			4.4
Other Comprehensive Income (Loss) Before Income Taxes	$	(42.8	)	$	6.4

The components of Other Comprehensive Income Tax Benefit (Expense) for the three months endedMarch 31, 2013 and 2012 was:

	Three Months Ended
(Dollars in Millions)	Mar 31, 2013			Mar 31, 2012
Income Tax Benefit (Expense):
Unrealized Holding (Gains) Losses Arising During the Period Before Reclassification Adjustment	$	9.6		$	(1.8	)
Reclassification Adjustment for Amounts Included in Net Income	8.4			1.4
Unrealized Holding (Gains) Losses	18.0			(0.4		)
Foreign Currency Translation Adjustment	0.1			(0.3		)
Amortization of Unrecognized Postretirement Benefit Costs	(1.9		)	(1.6		)
Other Comprehensive Income Tax Benefit (Expense)	$	16.2		$	(2.3	)

Schedule of Accumulated Other Comprehensive Income [Table Text Block]

The components of Accumulated Other Comprehensive Income (“AOCI”) at March 31, 2013 and December 31, 2012 were:

(Dollars in Millions)	Mar 31, 2013			Dec 31, 2012
Unrealized Gains on Investments, Net of Income Taxes:
Available for Sale Fixed Maturities with Portion of OTTI Recognized in Earnings	$	1.0		$	1.4
Other Unrealized Gains on Investments	378.5			408.1
Foreign Currency Translation Adjustments, Net of Income Taxes	0.6			0.7
Net Unrecognized Postretirement Benefit Costs, Net of Income Taxes	(94.0		)	(97.5		)
Accumulated Other Comprehensive Income	$	286.1		$	312.7

Reclassification out of Accumulated Comprehensive Income [Table Text Block]

Components of AOCI were reclassified to the following lines of the Condensed Consolidated Statements of Income for the three months endedMarch 31, 2013 and 2012:

	Three Months Ended
(Dollars in Millions)	Mar 31, 2013			Mar 31, 2012
Reclassification of AOCI from Unrealized Gains and Losses on Available For Sale Securities to:
Net Realized Gains on Sales of Investments	$	26.0		$	4.4
Net Impairment Losses Recognized in Earnings	(1.9		)	(0.5		)
Total Before Income Taxes	24.1			3.9
Income Tax Expense	(8.4		)	(1.4		)
Total Net of Income Taxes	15.7			2.5
Reclassification of AOCI from Amortization of Unrecognized Postretirement Benefit Costs to:
Interest and Other Expenses	(5.4		)	(4.4		)
Income Tax Benefit	1.9			1.6
Total Net of Income Taxes	(3.5		)	(2.8		)
Total Reclassification from AOCI to Net Income	$	12.2		$	(0.3	)