Face amount or stated value per share of common stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

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- Definition

The cash inflow from parent as a source of financing that is recorded as additional paid in capital.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585

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SEPARATION FROM DOWDUPONT Separation from DowDuPont (Details) - USD ($) $ / shares in Units, $ in Millions	Apr. 01, 2019	Dec. 31, 2018	Dec. 31, 2017	Aug. 31, 2017
Common Stock, Par or Stated Value Per Share		$ 0.01	$ 0.01
Common Stock, Shares, Issued		100	100
DowDuPont
Common Stock, Par or Stated Value Per Share				$ 0.01
Subsequent Event \| Dow Inc. [Member]
Common Stock, Par or Stated Value Per Share	$ 0.01
Common Stock, Shares, Issued	748,800,000
Proceeds from Contributions from Parent	$ 2,024
Subsequent Event \| DowDuPont
Common Stock, Par or Stated Value Per Share	$ 0.01