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Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue [Abstract]

Disaggregation of Revenue



		Three Months Ended
		March 31,
		2019			2018
Display products		$	795		$	732

Telecommunication products			1,064			886

Specialty glass products			309			278

Environmental substrate and filter products			351			322

Life science products			239			232

All Other			54			50
		$	2,812		$	2,500




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- 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://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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- References

No definition available.

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