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Goodwill and Other Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of the Company's Other Intangible Assets
Summary of Other Intangible Assets
Weighted Average Amortization Period (Years)Gross
Carrying
Amount
Less
Accumulated
Amortization
Net
Carrying
Amount
Developed technologies
202013$5,305 $1,573 $3,732 
2019143,731 1,271 2,460 
Customer relationships
202015$2,352 $988 $1,364 
2019162,160 848 1,312 
Patents
202012$346 $278 $68 
201911348 265 83 
Trademarks
202017$428 $162 $266 
201918362 136 226 
In-process research and development
2020N/A$97 $— $97 
2019N/A110 — 110 
Other
20208$128 $101 $27 
20198125 89 36 
Total
202014$8,656 $3,102 $5,554 
2019146,836 2,609 4,227 
Changes in the Net Carrying Amount of Goodwill by Segment
Changes in the Net Carrying Value of Goodwill by Segment
OrthopaedicsMedSurgNeurotechnology and SpineTotal
2018$2,399 $3,581 $2,583 $8,563 
Additions and adjustments— 229 318 547 
Foreign exchange(13)(11)(17)(41)
2019$2,386 $3,799 $2,884 $9,069 
Additions and adjustments3,551 3,559 
Foreign exchange67 31 52 150 
2020$6,004 $3,831 $2,943 $12,778 
Estimated Amortization Expense
Estimated Amortization Expense
20212022202320242025
$600 $588 $567 $540 $518