Goodwill & Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill Carrying Value

Goodwill Carrying Value as of December 31, 2017

	Small Commercial		Personal Lines		Mutual Funds		Group Benefits		Corporate [1]		Total
Balance at December 31, 2015	$	—	$	119	$	149	$	—	$	230	$	498
Goodwill related to acquisitions [2]	38		—		31		—		—		69
Balance at December 31, 2016	$	38	$	119	$	180	$	—	$	230	$	567
Goodwill related to acquisitions [2]	—		—		—		723		—		723
Balance at December 31, 2017	$	38	$	119	$	180	$	723	$	230	$	1,290

[1] The Corporate category includes goodwill that was acquired at a holding company level and not pushed down to a subsidiary within a reportable segment. Carrying value of goodwill within Corporate as of December 31, 2017, 2016, and 2015 includes$138 and $92 for the Group Benefits and Mutual Funds reporting units, respectively.

[2] For further discussion on goodwill related to the acquisition of Aetna's U.S. group life and disability business, refer to Note 2 - Business Acquisitions to Consolidated Financial Statements.

Indefinite-Lived Intangible Assets

Other Intangible Assets

	As of December 31, 2017							As of December 31, 2016
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted Average Expected Life
Amortized Intangible Assets:
Value of in-force contracts [1]	$	23	$	(3	)	$	20	$	—	$	—		$	—	1
Customer relationships [1]	590		(6		)	584		—		—			—		15
Marketing agreement with Aetna [1]	16		—			16		—		—			—		15
Distribution Agreement	70		(52		)	18		70		(48		)	22		15
Agency relationships & Other	9		(2		)	7		9		(1		)	8		9
Total Finite Life Intangibles	708		(63		)	645		79		(49		)	30		15
Total Indefinite Life Intangible Assets	14		—			14		14		—			14
Total Other Intangible Assets	$	722	$	(63	)	$	659	$	93	$	(49	)	$	44

[1] For additional information associated with the fair value of consideration transferred and identifiable intangible assets assumed as a result of the acquisition of Aetna's U.S. group life and disability business, see Note 2 - Business Acquisitions.

Finite-Lived Intangible Assets

Other Intangible Assets

	As of December 31, 2017							As of December 31, 2016
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted Average Expected Life
Amortized Intangible Assets:
Value of in-force contracts [1]	$	23	$	(3	)	$	20	$	—	$	—		$	—	1
Customer relationships [1]	590		(6		)	584		—		—			—		15
Marketing agreement with Aetna [1]	16		—			16		—		—			—		15
Distribution Agreement	70		(52		)	18		70		(48		)	22		15
Agency relationships & Other	9		(2		)	7		9		(1		)	8		9
Total Finite Life Intangibles	708		(63		)	645		79		(49		)	30		15
Total Indefinite Life Intangible Assets	14		—			14		14		—			14
Total Other Intangible Assets	$	722	$	(63	)	$	659	$	93	$	(49	)	$	44

[1] For additional information associated with the fair value of consideration transferred and identifiable intangible assets assumed as a result of the acquisition of Aetna's U.S. group life and disability business, see Note 2 - Business Acquisitions.

Expected Pre-tax Amortization Expense

Expected Pre-tax Amortization Expense

For the years ended December 31,
2018	$	64
2019	$	45
2020	$	45
2021	$	45
2022	$	45