Summarized Financial Data - Tengizchevroil LLP (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Affiliate Statements Captions [Line Items]
Sales and other operating revenues	$ 48,842	$ 52,314
Net Income (Loss)	$ 6,605	6,277
Tengizchevroil LLP
Affiliate Statements Captions [Line Items]
Percentage of affiliate by summarized financial information	100.00%
Sales and other operating revenues	$ 4,999	6,187
Costs and other deductions	2,665	2,978
Net Income (Loss)	$ 1,658	$ 2,233
Tengizchevroil LLP
Affiliate Statements Captions [Line Items]
Equity ownership, percentage	50.00%

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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