Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

Intangible assets as of December 31, 2020 and 2019 were as follows (dollars in millions):

	Electronics Segment
Goodwill
Carrying amount at January 1, 2019	$	291
Translation differences	(1)
Carrying amount at December 31, 2019	290
Acquisition	23
Translation differences	4
Carrying amount at December 31, 2020	$	317

Schedule of finite lived intangible assets

	As of December 31
Amortizable Intangible	2020		2019
Gross carrying amount	$	145	$	147
Transfer	(3)		—
Addition	11		—
Translation differences	2		(1)
Accumulated amortization	(134)		(129)
Carrying value	$	21	$	17