Operating Segments and Geographic Data - Segment Assets (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Segment Assets
Assets	$ 259,232	$ 261,632
Goodwill	4,722	4,722
United States
Segment Assets
Assets	101,448	102,108
International
Segment Assets
Assets	153,062	154,802
Operating Segments
Segment Assets
Assets	249,873	249,293
Operating Segments \| Upstream
Segment Assets
Assets	192,316	194,805
Goodwill	4,370	4,370
Operating Segments \| Upstream \| United States
Segment Assets
Assets	59,573	58,750
Operating Segments \| Upstream \| International
Segment Assets
Assets	128,373	131,685
Operating Segments \| Downstream
Segment Assets
Assets	57,557	54,488
Goodwill	352	352
Operating Segments \| Downstream \| United States
Segment Assets
Assets	34,689	33,066
Operating Segments \| Downstream \| International
Segment Assets
Assets	22,516	21,070
All Other
Segment Assets
Assets	9,359	12,339
All Other \| United States
Segment Assets
Assets	7,186	10,292
All Other \| International
Segment Assets
Assets	$ 2,173	$ 2,047

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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