Operating Segments and Geographic Data - Segment Assets (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Segment Assets
Assets	$ 261,651	$ 261,632
Goodwill	4,722	4,722
United States
Segment Assets
Assets	100,726	102,108
International
Segment Assets
Assets	156,203	154,802
Operating Segments
Segment Assets
Assets	251,196	249,293
Operating Segments \| Upstream
Segment Assets
Assets	194,136	194,805
Goodwill	4,370	4,370
Operating Segments \| Upstream \| United States
Segment Assets
Assets	58,870	58,750
Operating Segments \| Upstream \| International
Segment Assets
Assets	130,896	131,685
Operating Segments \| Downstream
Segment Assets
Assets	57,060	54,488
Goodwill	352	352
Operating Segments \| Downstream \| United States
Segment Assets
Assets	34,297	33,066
Operating Segments \| Downstream \| International
Segment Assets
Assets	22,411	21,070
All Other
Segment Assets
Assets	10,455	12,339
All Other \| United States
Segment Assets
Assets	7,559	10,292
All Other \| International
Segment Assets
Assets	$ 2,896	$ 2,047

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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+ Details

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References + Details