Segments Information (Tables)

3 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

Revenues and Income Before Income Tax of Each Operating Segment

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

	Three Months Ended March 31
	2014			2013
	(in millions)
Revenues
Property and casualty insurance
Premiums earned
Personal insurance	$	1,076		$	1,031
Commercial insurance		1,300			1,308
Specialty insurance		653			666
Total insurance		3,029			3,005
Reinsurance assumed		—			(1	)
		3,029			3,004
Investment income		351			363
Total property and casualty insurance		3,380			3,367
Corporate and other		10			12
Realized investment gains, net		116			138
Total revenues	$	3,506		$	3,517
Income (loss) before income tax
Property and casualty insurance
Underwriting
Personal insurance	$	2		$	150
Commercial insurance		111			195
Specialty insurance		82			95
Total insurance		195			440
Reinsurance assumed		—			4
		195			444
Increase in deferred policy acquisition costs		13			41
Underwriting income		208			485
Investment income		341			351
Other income (charges)		(2	)		5
Total property and casualty insurance		547			841
Corporate and other		(60	)		(63	)
Realized investment gains, net		116			138
Total income before income tax	$	603		$	916