Segment Information (Tables)

6 Months Ended

Jun. 30, 2011

Segment Information

Financial Information With Respect to Business Segments

	Quarter Ended June 30,						Six Months Ended June 30,
(In millions)	2011			2010			2011			2010
Segment revenues:
Commercial Lines	$	447.9		$	365.9		$	887.2		$	702.1
Personal Lines		388.2			397.9			774.9			793.2
Other Property and Casualty		5.6			5.5			11.4			10.8
Total		841.7			769.3			1,673.5			1,506.1
Intersegment revenues		(1.2	)		(1.2	)		(2.5	)		(2.3	)
Total segment revenues		840.5			768.1			1,671.0			1,503.8
Net realized investment gains		13.4			0.2			16.7			11.1
Total revenues	$	853.9		$	768.3		$	1,687.7		$	1,514.9
Segment (loss) income before federal income taxes:
Commercial Lines:
GAAP underwriting loss	$	(59.5	)	$	(16.0	)	$	(75.3	)	$	(24.8	)
Net investment income		34.0			32.3			67.6			64.3
Other income		0.8			0.6			1.4			0.2
Commercial Lines segment (loss) income		(24.7	)		16.9			(6.3	)		39.7
Personal Lines:
GAAP underwriting loss		(47.1	)		(30.6	)		(40.9	)		(23.9	)
Net investment income		23.1			25.6			45.8			51.2
Other income		1.1			1.5			2.3			3.7
Personal Lines segment (loss) income		(22.9	)		(3.5	)		7.2			31.0
Other Property and Casualty:
GAAP underwriting income		—			—			0.1			0.3
Net investment income		3.9			3.9			8.0			7.4
Other net expenses		(3.1	)		(2.7	)		(6.0	)		(6.1	)
Other Property and Casualty segment income		0.8			1.2			2.1			1.6
Total		(46.8	)		14.6			3.0			72.3
Interest expense on debt		(10.8	)		(11.7	)		(21.2	)		(21.0	)
Segment (loss) income before federal income taxes		(57.6	)		2.9			(18.2	)		51.3
Adjustments to segment income:
Net realized investment gains		13.4			0.2			16.7			11.1
Costs related to acquired businesses		(11.1	)		—			(13.8	)		—
Loss on derivative instruments		(4.7	)		—			(4.7	)		—
Gain (loss) from retirement of debt		0.3			—			(2.2	)		—
(Loss) income before federal income taxes	$	(59.7	)	$	3.1		$	(22.2	)	$	62.4

Financial Information With Respect to Business Segments Related To Identifiable Assets

(In millions)	June 30, 2011		December 31, 2010
Property and Casualty	$	8,852.9	$	8,436.3
Discontinued operations		128.4		133.6
Total	$	8,981.3	$	8,569.9