Segment Information (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting [Abstract]

Reconciliation of Net Income from Segments to Consolidated

Net Income (Loss)

	Three Months Ended June 30,					Six Months Ended June 30,
	2018		2017			2018		2017
Commercial Lines	$	372	$	258		$	670	$	489
Personal Lines	6		24			95		57
Property & Casualty Other Operations	5		20			22		44
Group Benefits	96		69			150		114
Mutual Funds	37		24			71		47
Corporate	66		(435		)	171		(413		)
Net income (loss)	$	582	$	(40	)	$	1,179	$	338

Reconciliation of Revenue from Segments to Consolidated

Revenues

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Earned premiums and fee income
Commercial Lines
Workers’ compensation	$	832	$	820	$	1,650	$	1,633
Liability	159		152		310		300
Package business	338		326		670		640
Automobile	148		161		297		322
Professional liability	63		60		125		120
Bond	61		58		119		113
Property	152		152		302		299
Total Commercial Lines	1,753		1,729		3,473		3,427
Personal Lines
Automobile	604		660		1,211		1,322
Homeowners	262		281		524		564
Total Personal Lines [1]	866		941		1,735		1,886
Group Benefits
Group disability	690		379		1,367		760
Group life	652		394		1,316		793
Other	59		51		119		106
Total Group Benefits	1,401		824		2,802		1,659
Mutual Funds
Mutual fund and Exchange-Traded Products ("ETP") [2]	236		221		468		432
Talcott Resolution life and annuity separate accounts [3]	25		26		51		52
Total Mutual Funds	261		247		519		484
Corporate	4		—		6		1
Total earned premiums and fee income	4,285		3,741		8,535		7,457
Net investment income	428		395		879		805
Net realized capital gains	52		55		22		79
Other revenues	24		23		44		42
Total revenues	$	4,789	$	4,214	$	9,480	$	8,383

[1] For the three months endedJune 30, 2018 and 2017, AARP members accounted for earned premiums of $758 and $800, respectively. For the six months endedJune 30, 2018 and 2017, AARP members accounted for earned premiums of $1.5 billion and $1.6 billion, respectively.

[2] Excludes distribution costs of $46 and $92 for the three and six months ended June 30,2017, respectively, that were previously netted against fee income and are now presented gross in insurance operating costs and other expenses.

[3] Relates to Talcott Resolution life and annuity business sold in May, 2018 that is still managed by the Company's Mutual Funds segment.