Segments Information (Tables)

3 Months Ended

Mar. 31, 2015

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
	2015			2014
	(in millions)
Revenues
Property and casualty insurance
Premiums earned
Personal insurance	$	1,113		$	1,076
Commercial insurance		1,342			1,300
Specialty insurance		650			653
Total insurance		3,105			3,029
Investment income		332			351
Total property and casualty insurance		3,437			3,380
Corporate and other		9			10
Realized investment gains, net		11			116
Total revenues	$	3,457		$	3,506
Income (loss) before income tax
Property and casualty insurance
Underwriting
Personal insurance	$	(30	)	$	2
Commercial insurance		91			111
Specialty insurance		127			82
Total insurance		188			195
Increase in deferred policy acquisition costs		17			13
Underwriting income		205			208
Investment income		321			341
Other income (charges)		7			(2	)
Total property and casualty insurance		533			547
Corporate and other		(62	)		(60	)
Realized investment gains, net		11			116
Total income before income tax	$	482		$	603