v3.26.1
Document and Entity Information
Jul. 10, 2026
Cover [Abstract]  
Entity Registrant Name WILLIAMS COMPANIES, INC.
Amendment Flag false
Entity Central Index Key 0000107263
Document Type 8-K
Document Period End Date Jul. 10, 2026
Entity Incorporation State Country Code DE
Entity File Number 1-4174
Entity Tax Identification Number 73-0569878
Entity Address, Address Line One One Williams Center
Entity Address, City or Town Tulsa
Entity Address, State or Province OK
Entity Address, Postal Zip Code 74172-0172
City Area Code (918)
Local Phone Number 573-2000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $1.00 par value
Trading Symbol WMB
Security Exchange Name NYSE
Entity Emerging Growth Company false