Divestment Activities	12 Months Ended
Dec. 31, 2025
Discontinued Operations and Disposal Groups [Abstract]
Divestment Activities	Note 19. Divestment Activities In 2025, the Corporation realized proceeds of approximately $3.2 billion and recognized net after-tax earnings of approximately $1.1 billion from its divestment activities. This included the sale of the Singapore retail fuels business, Mobil Argentina S.A., Product Solutions affiliates in France, certain conventional and unconventional assets in the United States, and other smaller divestments. In 2024, the Corporation realized proceeds of approximately $5.0 billion and recognized net after-tax earnings of approximately $1.0 billion from its divestment activities. This included the sale of the Santa Ynez Unit and associated facilities in California, Mobil Producing Nigeria Unlimited, ExxonMobil Exploration Argentina, the Fos-sur-Mer Refinery (France), the Adriatic LNG terminal (Italy), and certain conventional and unconventional assets in the United States, as well as other smaller divestments. In 2023, the Corporation realized proceeds of approximately $4.1 billion and recognized net after-tax earnings of approximately $0.6 billion from its divestment activities. This included the sale of the Aera Energy joint venture, Esso Thailand Ltd., the Billings Refinery, certain unconventional assets in the United States, as well as other smaller divestments.

In 2025, the Corporation realized proceeds of approximately $3.2 billion and recognized net after-tax earnings of approximately $1.1 billion from its divestment activities. This included the sale of the Singapore retail fuels business, Mobil Argentina S.A., Product Solutions affiliates in France, certain conventional and unconventional assets in the United States, and other smaller divestments.

In 2024, the Corporation realized proceeds of approximately $5.0 billion and recognized net after-tax earnings of approximately $1.0 billion from its divestment activities. This included the sale of the Santa Ynez Unit and associated facilities in California, Mobil Producing Nigeria Unlimited, ExxonMobil Exploration Argentina, the Fos-sur-Mer Refinery (France), the Adriatic LNG terminal (Italy), and certain conventional and unconventional assets in the United States, as well as other smaller divestments.

In 2023, the Corporation realized proceeds of approximately $4.1 billion and recognized net after-tax earnings of approximately $0.6 billion from its divestment activities. This included the sale of the Aera Energy joint venture, Esso Thailand Ltd., the Billings Refinery, certain unconventional assets in the United States, as well as other smaller divestments.