RELATD PARTY TRANSACTIONS (Details) - The Dow Chemical Company [Domain] - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Dow Inc. [Member]
Cash Dividends Paid to Related Party	$ 643	$ 0
DowDuPont [Member]
Cash Dividends Paid to Related Party		535
DuPont and its Affiliates [Member]
Net sales		12
Related Party Costs		$ 9

This element represents disclosure of the aggregate cash dividends paid to the entity by consolidated subsidiaries.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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- Definition

Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods sold.

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-Paragraph 2
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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 220
-Section S99
-Paragraph 1
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