Aggregate dividends declared during the period for each share of common stock outstanding.

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Face amount or stated value per share of common stock.

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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.

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Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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SUBSEQUENT EVENT (Details) - USD ($) $ / shares in Units, $ in Millions				3 Months Ended
	Apr. 11, 2019	Apr. 01, 2019	Mar. 07, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018
Subsequent Event [Line Items]
Common Stock, Par or Stated Value Per Share					$ 0.01	$ 0.01
Common Stock, Shares, Outstanding					100	100
Dow Inc. [Member]
Subsequent Event [Line Items]
Common Stock, Par or Stated Value Per Share					$ 0.01	$ 0.01
Common Stock, Shares, Outstanding					748,771,240	100
Dividends, Cash			$ 525
Dow Inc. [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Common Stock, Par or Stated Value Per Share		$ 0.01
Common Stock, Shares, Outstanding		748,800,000
Proceeds from Contributions from Parent		$ 2,024
Common Stock, Dividends, Per Share, Declared	$ 0.70
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross				1,600,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price				$ 54.89
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value				$ 7.99
Dow Inc. [Member] \| Restricted Stock Units (RSUs) [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				1,700,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value				$ 54.89
Dow Inc. [Member] \| Performance Stock Units (PSUs) [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				1,200,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value				$ 57.58
DowDuPont [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Common Stock, Par or Stated Value Per Share		$ 0.01