Segment Information (tables)

3 Months Ended

Mar. 31, 2015

Segment Information disclosure

Company's revenues and operating income by segment [Table Text Block]

(for the three months ended March 31, in millions)	Business and InternationalInsurance		Bond & Specialty Insurance		PersonalInsurance		TotalReportableSegments
2015
Premiums	$	3,620	$	504	$	1,764	$	5,888
Net investment income	454		56		82		592
Fee income	111		—		—		111
Other revenues	8		5		12		25
Total operating revenues (1)	$	4,193	$	565	$	1,858	$	6,616
Operating income (1)	$	515	$	124	$	252	$	891
2014
Premiums	$	3,558	$	503	$	1,762	$	5,823
Net investment income	570		66		100		736
Fee income	107		—		—		107
Other revenues	12		4		26		42
Total operating revenues (1)	$	4,247	$	573	$	1,888	$	6,708
Operating income (1)	$	694	$	154	$	268	$	1,116

(1) Operating revenues for reportable business segments exclude net realized investment gains (losses). Operating income for reportable business segments equals net income excluding the after-tax impact of net realized investment gains (losses).

Business segment reconciliations of revenue and income, net of tax [Table Text Block]

	Three Months Ended March 31,
(in millions)	2015			2014
Revenue reconciliation
Earned premiums
Business and International Insurance:
Domestic:
Workers’ compensation	$	962		$	908
Commercial automobile	469			468
Commercial property	441			428
General liability	472			447
Commercial multi-peril	775			755
Other	10			10
Total Domestic	3,129			3,016
International	491			542
Total Business and International Insurance	3,620			3,558
Bond & Specialty Insurance:
Fidelity and surety	225			222
General liability	236			237
Other	43			44
Total Bond & Specialty Insurance	504			503
Personal Insurance:
Automobile	836			815
Homeowners and Other	928			947
Total Personal Insurance	1,764			1,762
Total earned premiums	5,888			5,823
Net investment income	592			736
Fee income	111			107
Other revenues	25			42
Total operating revenues for reportable segments	6,616			6,708
Other revenues	—			(1		)
Net realized investment gains	10			1
Total consolidated revenues	$	6,626		$	6,708
Income reconciliation, net of tax
Total operating income for reportable segments	$	891		$	1,116
Interest Expense and Other (1)	(64		)	(64		)
Total operating income	827			1,052
Net realized investment gains	6			—
Total consolidated net income	$	833		$	1,052

(1) The primary component of Interest Expense and Other for the three months ended March 31, 2015 and 2014 was after-tax interest expense of $60 million

Asset reconciliation [Table Text Block]

(in millions)	March 31,2015		December 31,2014
Asset reconciliation:
Business and International Insurance	$	81,892	$	82,309
Bond & Specialty Insurance	7,637		7,525
Personal Insurance	12,859		12,798
Total assets for reportable segments	102,388		102,632
Other assets (1)	303		446
Total consolidated assets	$	102,691	$	103,078

(1) The primary component of other assets at March 31, 2015 was other intangible assets.  The primary components of other assets at December 31, 2014 were other intangible assets and deferred taxes.