Business Acquisitions, Goodwill, and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2020

Business Combinations, Goodwill, and Intangible Assets [Abstract]

Schedule of Goodwill

Changes in our Goodwill balances during the nine months ended September 30, 2020 were as follows:

(dollars in millions)	Balance as of January 1, 2020		Goodwill Resulting From Business Combinations		Foreign Currency Translation  and Other		Balance as of September 30, 2020
New Equipment	$	337	$	—	$	5	$	342
Service	1,310		29		19		1,358
Total	$	1,647	$	29	$	24	$	1,700

Intangible Assets Disclosure

Identifiable intangible assets are comprised of the following:

	September 30, 2020				December 31, 2019
(dollars in millions)	Gross Amount		Accumulated Amortization		Gross Amount		Accumulated Amortization
Amortized:
Purchased service portfolios	$	2,042	$	(1,575)	$	2,069	$	(1,598)
Patents, trademarks/trade names	21		(16)		21		(15)
Customer relationships and other	52		(42)		46		(40)
	2,115		(1,633)		2,136		(1,653)
Unamortized:
Trademarks and other	7		—		7		—
Total	$	2,122	$	(1,633)	$	2,143	$	(1,653)