Segments Information (Tables)

12 Months Ended

Dec. 31, 2012

Revenues, Income before Income Tax and Assets of Each Operating Segment

Revenues, income before income tax and assets of each operating segment were as follows:

	Years Ended December 31
	2012			2011			2010
	(in millions)
Revenues
Property and casualty insurance
Premiums earned
Personal insurance	$	4,024		$	3,917		$	3,768
Commercial insurance		5,144			4,945			4,647
Specialty insurance		2,666			2,769			2,787
Total insurance		11,834			11,631			11,202
Reinsurance assumed		4			13			13
		11,838			11,644			11,215
Investment income		1,518			1,598			1,590
Total property and casualty insurance		13,356			13,242			12,805
Corporate and other		46			55			88
Realized investment gains, net		193			288			426
Total revenues	$	13,595		$	13,585		$	13,319
Income (loss) before income tax
Property and casualty insurance
Underwriting
Personal insurance	$	192		$	47		$	303
Commercial insurance		44			1			347
Specialty insurance		262			427			512
Total insurance		498			475			1,162
Reinsurance assumed		47			36			30
		545			511			1,192
Increase in deferred policy acquisition costs		3			63			30
Underwriting income		548			574			1,222
Investment income		1,482			1,562			1,558
Other income		10			21			2
Total property and casualty insurance		2,040			2,157			2,782
Corporate and other		(237	)		(246	)		(220	)
Realized investment gains, net		193			288			426
Total income before income tax	$	1,996		$	2,199		$	2,988

	December 31
	2012			2011			2010
	(in millions)
Assets
Property and casualty insurance	$	49,441		$	48,017		$	47,565
Corporate and other		2,830			2,513			2,483
Adjustments and eliminations		(87	)		(85	)		(72	)
Total assets	$	52,184		$	50,445		$	49,976

Revenues of Property and Casualty Group by Geographic Area

Revenues of the P&C Group by geographic area were as follows:

	Years Ended December 31
	2012		2011		2010
	(in millions)
Revenues
United States	$	9,996	$	9,831	$	9,748
International		3,360		3,411		3,057
Total	$	13,356	$	13,242	$	12,805