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Segment Disclosures and Related Information - Assets (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Total Assets
Consolidated total assets	$ 95,348	$ 95,924
Corporate and Other
Total Assets
Consolidated total assets	9,482	9,759
Alaska | Operating Segments
Total Assets
Consolidated total assets	16,701	16,174
Lower 48 | Operating Segments
Total Assets
Consolidated total assets	42,586	42,415
Canada | Operating Segments
Total Assets
Consolidated total assets	10,028	10,277
Europe, Middle East and North Africa | Operating Segments
Total Assets
Consolidated total assets	8,021	8,396
Asia Pacific | Operating Segments
Total Assets
Consolidated total assets	$ 8,530	$ 8,903

X

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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