v3.26.1
The Dow Chemical Company Employees' Savings Plan Statement of Net Assets Available for Benefits - EBP002 [Member] - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
EBP, Statement of Net Asset Available for Benefit [Line Items]    
EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value $ 10,324 $ 9,458
EBP, Investment, Excluding Plan Interest in Master Trust, Contract Value 1,095 1,255
EBP, Investment Income, Receivable 16 32
EBP, Note Receivable from Participant 106 106
EBP, Asset 11,541 10,851
EBP, Other Liability 11 21
Employee Benefit Plan, Net Asset Available for Benefit, End of year $ 11,530 $ 10,830