Segment Information (Tables)

9 Months Ended

Sep. 30, 2018

Segment Reporting [Abstract]

Reconciliation of Net Income from Segments to Consolidated

Net Income

	Three Months Ended September 30,					Nine Months Ended September 30,
	2018			2017		2018		2017
Commercial Lines	$	289		$	90	$	959	$	579
Personal Lines	51			8		146		65
Property & Casualty Other Operations	9			18		31		62
Group Benefits	77			71		227		185
Mutual Funds	41			26		112		73
Corporate	(35		)	21		136		(392		)
Net income	$	432		$	234	$	1,611	$	572

Reconciliation of Revenue from Segments to Consolidated

Revenues

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Earned premiums and fee income
Commercial Lines
Workers’ compensation	$	845	$	828	$	2,495	$	2,461
Liability	170		150		480		450
Package business	343		325		1,013		965
Automobile	157		155		454		477
Professional liability	65		63		190		183
Bond	60		59		179		172
Property	154		152		456		451
Total Commercial Lines	1,794		1,732		5,267		5,159
Personal Lines
Automobile	598		653		1,809		1,975
Homeowners	261		279		785		843
Total Personal Lines [1]	859		932		2,594		2,818
Group Benefits
Group disability	684		386		2,051		1,146
Group life	652		383		1,968		1,176
Other	60		53		179		159
Total Group Benefits	1,396		822		4,198		2,481
Mutual Funds
Mutual fund and Exchange-Traded Products ("ETP") [2]	242		225		710		657
Talcott Resolution life and annuity separate accounts [3]	25		26		76		78
Total Mutual Funds	267		251		786		735
Corporate	15		1		21		2
Total earned premiums and fee income	4,331		3,738		12,866		11,195
Net investment income	444		404		1,323		1,209
Net realized capital gains	38		26		60		105
Other revenues	29		24		73		66
Total revenues	$	4,842	$	4,192	$	14,322	$	12,575

[1] For the three months endedSeptember 30, 2018 and 2017, AARP members accounted for earned premiums of $758 and $801, respectively. For the nine months endedSeptember 30, 2018 and 2017, AARP members accounted for earned premiums of $2.3 billion and $2.4 billion, respectively.

[2] Excludes distribution costs of $48 and $140 for the three and nine months ended September 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.