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| <dei:EntityRegistrantName contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6ZDZmNWMzNzMyZTY0NDliM2I1ZjRjNzM5YTgxNjM3MTYvdGFibGVyYW5nZTpkNmY1YzM3MzJlNjQ0OWIzYjVmNGM3MzlhODE2MzcxNl80LTEtMS0xLTEwODc1OQ_dc37b0cd-12fb-4d6a-ac75-1f7ed58b342a"> The Dow Chemical Company </dei:EntityRegistrantName> |
| <dei:EntityIncorporationStateCountryCode contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6ZDZmNWMzNzMyZTY0NDliM2I1ZjRjNzM5YTgxNjM3MTYvdGFibGVyYW5nZTpkNmY1YzM3MzJlNjQ0OWIzYjVmNGM3MzlhODE2MzcxNl80LTItMS0xLTEwODc1OQ_f3a5995d-3240-439e-88c9-cae3ee5537b4"> DE </dei:EntityIncorporationStateCountryCode> |
| <dei:EntityTaxIdentificationNumber contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6ZDZmNWMzNzMyZTY0NDliM2I1ZjRjNzM5YTgxNjM3MTYvdGFibGVyYW5nZTpkNmY1YzM3MzJlNjQ0OWIzYjVmNGM3MzlhODE2MzcxNl80LTMtMS0xLTEwODc1OQ_370461fe-8a20-402e-859f-17489762ea37"> 38-1285128 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityAddressAddressLine1 contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6ZDZmNWMzNzMyZTY0NDliM2I1ZjRjNzM5YTgxNjM3MTYvdGFibGVyYW5nZTpkNmY1YzM3MzJlNjQ0OWIzYjVmNGM3MzlhODE2MzcxNl81LTEtMS0xLTEwODc1OS90ZXh0cmVnaW9uOjczNDI1MTdkYTc2NTQxNTViNmQ1ZjRmOTQ5ZmU1N2ZiXzQ_7748035a-d892-4841-8eee-a0ed86db7885"> 2211 H.H. Dow Way </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6ZDZmNWMzNzMyZTY0NDliM2I1ZjRjNzM5YTgxNjM3MTYvdGFibGVyYW5nZTpkNmY1YzM3MzJlNjQ0OWIzYjVmNGM3MzlhODE2MzcxNl81LTEtMS0xLTEwODc1OS90ZXh0cmVnaW9uOjczNDI1MTdkYTc2NTQxNTViNmQ1ZjRmOTQ5ZmU1N2ZiXzg_e5b3ff4b-ba90-4721-97aa-2a756c6f1c4a"> Midland </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6ZDZmNWMzNzMyZTY0NDliM2I1ZjRjNzM5YTgxNjM3MTYvdGFibGVyYW5nZTpkNmY1YzM3MzJlNjQ0OWIzYjVmNGM3MzlhODE2MzcxNl81LTEtMS0xLTEwODc1OS90ZXh0cmVnaW9uOjczNDI1MTdkYTc2NTQxNTViNmQ1ZjRmOTQ5ZmU1N2ZiXzEy_68135b6a-c9ab-452c-bf1a-4cafc75b7e8f"> MI </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6ZDZmNWMzNzMyZTY0NDliM2I1ZjRjNzM5YTgxNjM3MTYvdGFibGVyYW5nZTpkNmY1YzM3MzJlNjQ0OWIzYjVmNGM3MzlhODE2MzcxNl81LTEtMS0xLTEwODc1OS90ZXh0cmVnaW9uOjczNDI1MTdkYTc2NTQxNTViNmQ1ZjRmOTQ5ZmU1N2ZiXzE1_fc623bd8-e74c-4fb6-8ea5-73739c2e742b"> 48674 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6ZDZmNWMzNzMyZTY0NDliM2I1ZjRjNzM5YTgxNjM3MTYvdGFibGVyYW5nZTpkNmY1YzM3MzJlNjQ0OWIzYjVmNGM3MzlhODE2MzcxNl82LTEtMS0xLTEwODc1OS90ZXh0cmVnaW9uOmM5MzllOGIwMWJkNjRlODI4YTFjMWYxNzk1YWJhNDU2XzU_e58b5189-2dcc-4ebd-af06-01ece6c52534"> 989 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6ZDZmNWMzNzMyZTY0NDliM2I1ZjRjNzM5YTgxNjM3MTYvdGFibGVyYW5nZTpkNmY1YzM3MzJlNjQ0OWIzYjVmNGM3MzlhODE2MzcxNl82LTEtMS0xLTEwODc1OS90ZXh0cmVnaW9uOmM5MzllOGIwMWJkNjRlODI4YTFjMWYxNzk1YWJhNDU2Xzk_ab1d31b8-99d0-4eff-af53-67a0f3bb715c"> 636-1000 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGV4dHJlZ2lvbjpjNTIyODliZGY5Mzk0NDdjYTI2Mjc5OGRhYWRjMjk4ZF8yMjY4_24a17228-7e79-4c42-85f4-81fb9e3fcaff"> false </dei:WrittenCommunications> |
| <dei:WrittenCommunications contextRef="ie5b6507ae1cf4bd58f88fb534a98f6f9_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGV4dHJlZ2lvbjpjNTIyODliZGY5Mzk0NDdjYTI2Mjc5OGRhYWRjMjk4ZF8yMjY4_906e717f-0f53-4122-88fd-077f3b50becd"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="ie5b6507ae1cf4bd58f88fb534a98f6f9_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGV4dHJlZ2lvbjpjNTIyODliZGY5Mzk0NDdjYTI2Mjc5OGRhYWRjMjk4ZF8yMjY5_85b2862d-4b84-42e0-9917-2642ed97e898"> false </dei:SolicitingMaterial> |
| <dei:SolicitingMaterial contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGV4dHJlZ2lvbjpjNTIyODliZGY5Mzk0NDdjYTI2Mjc5OGRhYWRjMjk4ZF8yMjY5_b233d1b9-8b5d-4236-9bb9-ab5e6769988c"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="ie5b6507ae1cf4bd58f88fb534a98f6f9_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGV4dHJlZ2lvbjpjNTIyODliZGY5Mzk0NDdjYTI2Mjc5OGRhYWRjMjk4ZF8yMjcw_944a586d-206f-49a4-8023-4b03d2af5590"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementTenderOffer contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGV4dHJlZ2lvbjpjNTIyODliZGY5Mzk0NDdjYTI2Mjc5OGRhYWRjMjk4ZF8yMjcw_cd2bae27-09c9-4b90-ad27-2f98d648219b"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGV4dHJlZ2lvbjpjNTIyODliZGY5Mzk0NDdjYTI2Mjc5OGRhYWRjMjk4ZF8yMjcx_30a6b454-8210-4aa7-a47b-c15f794ace7e"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="ie5b6507ae1cf4bd58f88fb534a98f6f9_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGV4dHJlZ2lvbjpjNTIyODliZGY5Mzk0NDdjYTI2Mjc5OGRhYWRjMjk4ZF8yMjcx_96879f47-be51-40b8-9416-12173c66fe4c"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:EntityRegistrantName contextRef="ie5b6507ae1cf4bd58f88fb534a98f6f9_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6YTRkZTZkZjVmYmU5NDhkYmE1NWRhMDM0MjhmZmJiMjIvdGFibGVyYW5nZTphNGRlNmRmNWZiZTk0OGRiYTU1ZGEwMzQyOGZmYmIyMl8xLTAtMS0xLTIwNzE5OQ_a59ccadc-8071-446f-aaaf-5bca0a512bff"> Dow Inc. </dei:EntityRegistrantName> |
| <dei:Security12bTitle contextRef="ie5b6507ae1cf4bd58f88fb534a98f6f9_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6YTRkZTZkZjVmYmU5NDhkYmE1NWRhMDM0MjhmZmJiMjIvdGFibGVyYW5nZTphNGRlNmRmNWZiZTk0OGRiYTU1ZGEwMzQyOGZmYmIyMl8xLTEtMS0xLTEwODc1OQ_ddf21cee-657a-41bb-be85-9511b64eda7e"> Common Stock, par value $0.01 per share </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="ie5b6507ae1cf4bd58f88fb534a98f6f9_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6YTRkZTZkZjVmYmU5NDhkYmE1NWRhMDM0MjhmZmJiMjIvdGFibGVyYW5nZTphNGRlNmRmNWZiZTk0OGRiYTU1ZGEwMzQyOGZmYmIyMl8xLTItMS0xLTEwODc1OQ_f1684694-47cd-4c38-a0ba-99e0d242943d"> DOW </dei:TradingSymbol> |
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| <dei:EntityRegistrantName contextRef="i420915ca78c5478bbf9f2eb468cc50ef_D20230131-20230131" id="id3VybDovL2RvY3MudjEvZG9jOmI3ZmEwNGFlZDg1ZTQ2OWNiZmYwMWVjOTU2NWRmNjljL3NlYzpiN2ZhMDRhZWQ4NWU0NjljYmZmMDFlYzk1NjVkZjY5Y18xL2ZyYWc6YzUyMjg5YmRmOTM5NDQ3Y2EyNjI3OThkYWFkYzI5OGQvdGFibGU6YTRkZTZkZjVmYmU5NDhkYmE1NWRhMDM0MjhmZmJiMjIvdGFibGVyYW5nZTphNGRlNmRmNWZiZTk0OGRiYTU1ZGEwMzQyOGZmYmIyMl8yLTAtMS0xLTEwODc1OQ_dc37b0cd-12fb-4d6a-ac75-1f7ed58b342a"> The Dow Chemical Company </dei:EntityRegistrantName> |
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| </xbrl> |