XML 42 R29.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Revenue (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Revenue [Abstract] |
Disaggregation of Revenue |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | December 31,
﻿ |  | 2018 |  | 2017 |  | 2016
﻿Display products |  | $ | 3,168 |  | $ | 2,997 |  | $ | 3,238
﻿ |  |  |  |  |  |  |  |  |
﻿Telecommunication products |  |  | 4,192 |  |  | 3,545 |  |  | 3,005
﻿ |  |  |  |  |  |  |  |  |
﻿Specialty glass products |  |  | 1,479 |  |  | 1,403 |  |  | 1,124
﻿ |  |  |  |  |  |  |  |  |
﻿Environmental substrate and filter products |  |  | 1,289 |  |  | 1,106 |  |  | 1,032
﻿ |  |  |  |  |  |  |  |  |
﻿Life science products |  |  | 946 |  |  | 879 |  |  | 839
﻿ |  |  |  |  |  |  |  |  |
﻿All Other |  |  | 216 |  |  | 186 |  |  | 152
﻿ |  | $ | 11,290 |  | $ | 10,116 |  | $ | 9,390
﻿ |  |  |  |  |  |  |  |  |
﻿

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration