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Insider Trading Arrangements
shares in Thousands
 3 Months Ended
Sep. 30, 2025
shares
Trading Arrangements, by Individual  
Material Terms of Trading Arrangement
On September 10, 2025, T. Lane Wilson, Senior Vice President and General Counsel of Williams, adopted a Rule 10b5-1 trading arrangement that is intended to satisfy the affirmative defense conditions of Exchange Act Rule 10b5-1(c)(a “Rule 10b5-1 Trading Plan”) for the sale of up to 24,000 shares of William’s common stock. The Rule 10b5-1 Trading Plan will terminate on November 30, 2026.
Non-Rule 10b5-1 Arrangement Adopted false
Rule 10b5-1 Arrangement Terminated false
Non-Rule 10b5-1 Arrangement Terminated false
T Lane Wilson Rule 10b51 Trading Arrangement Common Stock [Member] | T Lane Wilson [Member]  
Trading Arrangements, by Individual  
Name T. Lane Wilson
Title Senior Vice President and General Counsel
Rule 10b5-1 Arrangement Adopted true
Adoption Date September 10, 2025
Expiration Date November 30, 2026
Arrangement Duration 446 days
Aggregate Available 24