Segments Information (Tables)

6 Months Ended

Jun. 30, 2011

Segments Information (Tables) [Abstract]

Revenues and income before income tax of each operating segment

	Periods Ended June 30
	Second Quarter						Six Months
	2011			2010			2011			2010
	(in millions)
Revenues
Property and casualty insurance Premiums earned
Personal insurance	$	980		$	933		$	1,937		$	1,858
Commercial insurance		1,234			1,164			2,443			2,316
Specialty insurance		697			698			1,384			1,399
Total insurance		2,911			2,795			5,764			5,573
Reinsurance assumed		2			4			3			8
		2,913			2,799			5,767			5,581
Investment income		405			393			796			789
Total property and casualty insurance		3,318			3,192			6,563			6,370
Corporate and other		13			36			28			54
Realized investment gains, net		69			90			229			217
Total revenues	$	3,400		$	3,318		$	6,820		$	6,641
Income (loss) before income tax
Property and casualty insurance Underwriting
Personal insurance	$	3		$	42		$	84		$	18
Commercial insurance		(54	)		68			(98	)		111
Specialty insurance		144			131			279			281
Total insurance		93			241			265			410
Reinsurance assumed		10			1			15			14
		103			242			280			424
Increase in deferred policy acquisition costs		32			21			57			43
Underwriting income		135			263			337			467
Investment income		394			385			775			772
Other income (charges)		11			4			16			(3	)
Total property and casualty Insurance		540			652			1,128			1,236
Corporate and other loss		(63	)		(40	)		(126	)		(103	)
Realized investment gains, net		69			90			229			217
Total income before income tax	$	546		$	702		$	1,231		$	1,350