Dow Consolidated Balance Sheets Statement - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Cash and Cash Equivalents	$ 2,399	$ 2,189
Trade (net of allowance for doubtful receivables - 2025: $72; 2024: $95)	5,426	4,756
Other	2,228	2,108
Inventories	6,701	6,544
Other current assets	958	993
Total current assets (variable interest entities restricted - 2025: $209; 2024: $55)	17,712	16,590
Investment in nonconsolidated affiliates	1,262	1,266
Other investments (investments carried at fair value - 2025: $2,033; 2024: $2,047)	2,788	3,033
Noncurrent receivables	434	380
Total investments	4,484	4,679
Property	64,860	62,121
Less: Accumulated depreciation	42,384	40,117
Net property (variable interest entities restricted - 2025: $2,380; 2024: $122)	22,476	22,004
Goodwill	8,698	8,565
Other intangible assets (net of accumulated amortization - 2025: $5,660; 2024: $5,394)	1,606	1,721
Operating lease right-of-use assets	1,246	1,268
Deferred income tax assets	1,424	1,257
Deferred charges and other assets	1,345	1,228
Total other assets (variable interest entities restricted - 2025: $212; 2024: $15)	14,319	14,039
Total Assets	58,991	57,312
Notes payable	149	135
Long-term debt due within one year	401	497
Accounts payable - Trade	4,944	4,847
Accounts payable - Other	1,697	1,694
Operating lease liabilities - current	325	318
Income taxes payable	314	276
Accrued Liabilities, Current	2,656	2,521
Total current liabilities (variable interest entities nonrecourse - 2025: $365; 2024: $24)	10,486	10,288
Long-Term Debt (variable interest entities nonrecourse - 2025: $176; 2024: $—)	16,247	15,711
Deferred income tax liabilities	378	392
Pension and other postretirement benefits - noncurrent	4,765	4,736
Asbestos-related liabilities - noncurrent	665	713
Operating lease liabilities - noncurrent	982	984
Other noncurrent obligations	6,876	6,637
Total other noncurrent liabilities (variable interest entities nonrecourse - 2025: $329; 2024: $13)	13,666	13,462
Common stock (authorized 5,000,000,000 shares of $0.01 par value each; issued 2025: 785,942,132 shares; 2024: 784,471,939 shares)	8	8
Additional Paid in Capital, Common Stock	10,758	9,203
Retained earnings	18,766	20,909
Accumulated other comprehensive loss	(7,826)	(8,110)
Treasury stock at cost (2025: 77,097,981 shares; 2024: 80,859,145 shares)	(4,475)	(4,655)
Dow Inc.’s stockholders’ equity	17,231	17,355
Noncontrolling interests	1,361	496
Total equity	18,592	17,851
Total Liabilities and Equity	$ 58,991	$ 57,312