Subsequent Events	9 Months Ended
Sep. 30, 2026
Subsequent Events [Abstract]
Subsequent Events	Subsequent Event Announced Divestiture of St. Paul Park and Mandan Refineries On November 2, 2026, we entered into a definitive agreement to divest our St. Paul Park, Minnesota and Mandan, North Dakota refineries and related midstream assets for $4.2 billion in cash, subject to working capital, inventory and other closing adjustments. The carrying value of the associated net assets was $1.8 billion as of September 30, 2026 and reported within the Refining & Marketing and Midstream segments. The transaction is expected to close in the fourth quarter of 2026, pending satisfaction of customary closing conditions and regulatory approvals. Additional $5.0 billion Share Repurchase Authorization On November 3, 2026, we announced that our board of directors approved an additional $5.0 billion share repurchase authorization. The authorization has no expiration date. We may utilize various methods to effect the repurchases, which could include open market repurchases, negotiated block transactions, accelerated share repurchases, tender offers or open market solicitations for shares, some of which may be effected through Rule 10b5-1 plans. The timing of repurchases will depend upon several factors, including market and business conditions, and repurchases may be suspended, discontinued or restarted at any time.

Subsequent Events

9 Months Ended

Sep. 30, 2026

Subsequent Event

Announced Divestiture of St. Paul Park and Mandan Refineries

On November 2, 2026, we entered into a definitive agreement to divest our St. Paul Park, Minnesota and Mandan, North Dakota refineries and related midstream assets for $4.2 billion in cash, subject to working capital, inventory and other closing adjustments. The carrying value of the associated net assets was $1.8 billion as of September 30, 2026 and reported within the Refining & Marketing and Midstream segments. The transaction is expected to close in the fourth quarter of 2026, pending satisfaction of customary closing conditions and regulatory approvals.

Additional $5.0 billion Share Repurchase Authorization

On November 3, 2026, we announced that our board of directors approved an additional $5.0 billion share repurchase authorization. The authorization has no expiration date. We may utilize various methods to effect the repurchases, which could include open market repurchases, negotiated block transactions, accelerated share repurchases, tender offers or open market solicitations for shares, some of which may be effected through Rule 10b5-1 plans. The timing of repurchases will depend upon several factors, including market and business conditions, and repurchases may be suspended, discontinued or restarted at any time.