Dow Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Cash and cash equivalents	$ 3,816	$ 2,189
Trade (net of allowance for doubtful receivables - 2025: $59; 2024: $95)	4,762	4,756
Other Receivables	1,876	2,108
Inventories	6,595	6,544
Other current assets	1,013	993
Total current assets (variable interest entities restricted - 2025: $228; 2024: $55)	18,062	16,590
Investment in nonconsolidated affiliates	1,264	1,266
Other investments (investments carried at fair value - 2025: $2,212; 2024: $2,047)	3,017	3,033
Noncurrent receivables	309	380
Total investments	4,590	4,679
Property	65,863	62,121
Less: Accumulated depreciation	43,613	40,117
Net property	22,250	22,004
Goodwill	7,978	8,565
Other intangible assets (net of accumulated amortization - 2025: $5,727; 2024: $5,394)	1,486	1,721
Operating lease right-of-use assets	1,356	1,268
Deferred income tax assets	1,511	1,257
Deferred charges and other assets	1,305	1,228
Total other assets (variable interest entities restricted - 2025: $226; 2024: $15)	13,636	14,039
Total Assets	58,538	57,312
Notes payable	90	135
Long-term debt due within one year	222	497
Accounts Payable, Trade	4,151	4,847
Accounts Payable, Other	1,394	1,694
Operating lease liabilities - current	340	318
Income taxes payable	337	276
Accrued and other current liabilities	2,649	2,521
Total current liabilities (variable interest entities restricted - 2025: $438; 2024: $24)	9,183	10,288
Long-Term Debt (variable interest entities restricted - 2025: $190; 2024: $—)	17,849	15,711
Deferred income tax liabilities	364	392
Pension and other postretirement benefits - noncurrent	4,694	4,736
Asbestos-related liabilities - noncurrent	628	713
Operating lease liabilities - noncurrent	1,097	984
Other noncurrent obligations	7,201	6,637
Total other noncurrent liabilities (variable interest entities restricted - 2025: $364; 2024: $13)	13,984	13,462
Common stock (authorized and issued 100 shares of $0.01 par value each)	8	8
Additional paid-in capital	11,112	9,203
Retained earnings	16,781	20,909
Accumulated other comprehensive loss	(7,660)	(8,110)
Treasury stock at cost (2025: 73,065,152 shares; 2024: 80,859,145 shares)	(4,233)	(4,655)
Dow Inc.’s stockholders’ equity	16,008	17,355
Noncontrolling interests	1,514	496
Total equity	17,522	17,851
Total Liabilities and Equity	$ 58,538	$ 57,312