v3.25.2

Document and Entity Information	Jul. 25, 2025
Document Information [Line Items]
Document Type	8-K
Document Period End Date	Jul. 25, 2025
Entity File Number	001-03433
Entity Registrant Name	The Dow Chemical Company
Entity Incorporation State Country Code	DE
Entity Tax Identification Number	38-1285128
Entity Address Address Line 1	2211 H.H. Dow Way
Entity Address City Or Town	Midland
Entity Address State Or Province	MI
Entity Address Postal Zip Code	48674
City Area Code	989
Local Phone Number	636-1000
Written Communications	false
Soliciting Material	false
Pre Commencement Tender Offer	false
Pre Commencement Issuer Tender Offer	false
Entity Emerging Growth Company	false
Entity Central Index Key	0000029915
Amendment Flag	false
0.500% Notes due March 15, 2027 [Member]
Document Information [Line Items]
Security 12b Title	0.500% Notes due March 15, 2027
Trading Symbol	DOW/27
Security Exchange Name	NYSE
1.125% Notes due March 15, 2032 [Member]
Document Information [Line Items]
Security 12b Title	1.125% Notes due March 15, 2032
Trading Symbol	DOW/32
Security Exchange Name	NYSE
1.875% Notes due March 15, 2040 [Member]
Document Information [Line Items]
Security 12b Title	1.875% Notes due March 15, 2040
Trading Symbol	DOW/40
Security Exchange Name	NYSE
4.625% Notes due October 1, 2044 [Member]
Document Information [Line Items]
Security 12b Title	4.625% Notes due October 1, 2044
Trading Symbol	DOW/44
Security Exchange Name	NYSE

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Area code of city

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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Address Line 1 such as Attn, Building Name, Street Name

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Name of the City or Town

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Code for the postal or zip code

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Name of the state or province.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Indicate if registrant meets the emerging growth company criteria.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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Two-character EDGAR code representing the state or country of incorporation.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Local phone number for entity.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Title of a 12(b) registered security.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Name of the Exchange on which a security is registered.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Trading symbol of an instrument as listed on an exchange.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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DOW CHEMICAL CO /DE/ 8-K