Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Gross carrying amount and accumulated amortization of finite-lived intangible assets

The gross carrying amount and accumulated amortization, in total and by major intangible asset class were as follows:

(dollars in millions)	Gross Carrying Amount		Accumulated Amortization		Net Other Intangible Assets
December 31, 2019
Customer relationships	$	223	$	(160)	$	63
Trade names	220		—		220
VOBA	105		(71)		34
Licenses	25		—		25
Other	13		(12)		1
Total	$	586	$	(243)	$	343
December 31, 2018
Customer relationships	$	223	$	(126)	$	97
Trade names	220		—		220
VOBA	141		(99)		42
Licenses	28		—		28
Other	13		(12)		1
Total	$	625	$	(237)	$	388

Gross carrying amount of indefinite-lived intangible assets

The gross carrying amount and accumulated amortization, in total and by major intangible asset class were as follows:

(dollars in millions)	Gross Carrying Amount		Accumulated Amortization		Net Other Intangible Assets
December 31, 2019
Customer relationships	$	223	$	(160)	$	63
Trade names	220		—		220
VOBA	105		(71)		34
Licenses	25		—		25
Other	13		(12)		1
Total	$	586	$	(243)	$	343
December 31, 2018
Customer relationships	$	223	$	(126)	$	97
Trade names	220		—		220
VOBA	141		(99)		42
Licenses	28		—		28
Other	13		(12)		1
Total	$	625	$	(237)	$	388

Estimated aggregate amortization of other intangible assets

The estimated aggregate amortization of other intangible assets for each of the next five years is reflected in the table below.

(dollars in millions)	Estimated Aggregate Amortization Expense
2020	$	37
2021	32
2022	3
2023	3
2024	3