Goodwill and Other Intangible Assets

12 Months Ended

Dec. 31, 2021

GOODWILL AND OTHER INTANGIBLE ASSETS

We completed our annual impairment tests of goodwill in 2021 and 2020 and concluded in each year that no impairments exist.


Changes in the Net Carrying Value of Goodwill by Segment
	MedSurg and Neurotechnology		Orthopaedics and Spine		Total
2019	$	5,377	$	3,692	$	9,069
Additions and adjustments	1		3,558		3,559
Foreign exchange	81		69		150
2020	$	5,459	$	7,319	$	12,778
Additions and adjustments	223		59		282
Foreign exchange	(13)		(129)		(142)
2021	$	5,669	$	7,249	$	12,918


Summary of Other Intangible Assets
	Weighted Average Amortization Period (Years)	Gross Carrying Amount		Less Accumulated Amortization		Net Carrying Amount
Developed technologies
2021	13	$	5,326	$	1,956	$	3,370
2020	13	5,305		1,573		3,732
Customer relationships
2021	15	$	2,324	$	1,174	$	1,150
2020	15	2,352		988		1,364
Patents
2021	12	$	343	$	286	$	57
2020	12	346		278		68
Trademarks
2021	16	$	415	$	199	$	216
2020	17	428		162		266
In-process research and development
2021	N/A	$	29	$	—	$	29
2020	N/A	97		—		97
Other
2021	9	$	105	$	87	$	18
2020	8	128		101		27
Total
2021	14	$	8,542	$	3,702	$	4,840
2020	14	8,656		3,102		5,554


Estimated Amortization Expense
2022		2023		2024		2025		2026
$	581	$	558	$	528	$	506	$	447