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Goodwill and Other Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2018
Goodwill and Other Intangible Assets [Abstract] |
Carrying Amount of Goodwill by Segment |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Display |  | Optical |  | Specialty |  | Life |  | All |  |  |
﻿ |  | Technologies |  | Communications |  | Materials |  | Sciences |  | Other |  | Total
﻿Balance at December 31, 2017 |  | $ | 136 |  | $ | 671 |  | $ | 150 |  | $ | 623 |  | $ | 114 |  | $ | 1,694
﻿Acquired goodwill (1) |  |  |  |  |  | 242 |  |  |  |  |  | 2 |  |  |  |  |  | 244
﻿Measurement period adjustment |  |  |  |  |  | 11 |  |  |  |  |  |  |  |  |  |  |  | 11
﻿Foreign currency translation adjustment |  |  | (4) |  |  | (7) |  |  |  |  |  | (6) |  |  | (2) |  |  | (19)
﻿Balance at September 30, 2018 |  | $ | 132 |  | $ | 917 |  | $ | 150 |  | $ | 619 |  | $ | 112 |  | $ | 1,930
﻿ (1)The Company completed the acquisition of 3M’s Communications Market Division in the Optical Communications segment during the second quarter of 2018. Refer to Note 8 (Acquisitions) to the Consolidated Financial Statements for additional information on this acquisition.
Other Intangible Assets |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | September 30, 2018 |  | December 31, 2017
﻿ |  |  |  |  | Accumulated |  |  |  |  |  |  |  | Accumulated |  |  |
﻿ |  | Gross |  | amortization |  | Net |  | Gross |  | amortization |  | Net
﻿Amortized intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Patents, trademarks, and trade names |  | $ | 465 |  | $ | 198 |  | $ | 267 |  | $ | 382 |  | $ | 188 |  | $ | 194
﻿Customer lists and other |  |  | 1,299 |  |  | 257 |  |  | 1,042 |  |  | 884 |  |  | 209 |  |  | 675
﻿Total |  | $ | 1,764 |  | $ | 455 |  | $ | 1,309 |  | $ | 1,266 |  | $ | 397 |  | $ | 869
﻿

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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