Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2011

Other Comprehensive Income

Reconciliation of Gross Unrealized Investment Gains

	Quarter Ended June 30,					Six Months Ended June 30,
(In millions)	2011			2010		2011			2010
Unrealized appreciation on available-for-sale securities:
Unrealized gains arising during period, net of income tax (expense) benefit of $(0.1) and $(11.0) for the quarter ended June 30, 2011 and 2010 and $5.1 and $(31.7) for the six months ended June 30, 2011 and 2010	$	52.7		$	57.2	$	64.3		$	103.3
Less: reclassification adjustment for gains included in net income, net of income tax benefit (expense) of $2.2 and $0.2 for the quarter ended June 30, 2011 and 2010 and $4.3 and $(0.2) for the six months ended June 30, 2011 and 2010		15.6			0.4		20.6			9.1
Total available-for-sale securities		37.1			56.8		43.7			94.2
Unrealized depreciation on derivative instruments:
Unrealized losses arising during period, net of income tax benefit of $0.7 for the quarter and six months ended June 30, 2011		(1.2	)		—		(1.2	)		—
Other comprehensive income	$	35.9		$	56.8	$	42.5		$	94.2