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Trade and other receivables - Additional information (Details 2)	12 Months Ended
	Dec. 31, 2022 MMBbls	Dec. 31, 2021
Trade and other receivables
Expected credit loss rate (as a percent)	12.40%	14.90%
Maximum
Trade and other receivables
Receivables, payment terms	180 days
Defaulted receivables
Trade and other receivables
Expected credit loss rate (as a percent)	55.00%	50.50%
PDVSA | Venezuela
Trade and other receivables
Number of shareholders who purchased the receivables	2
Expected credit loss rate (as a percent)	53.00%
Crude oil volume capacity (in volumes)	3.1

X

- Definition

Disclosure of trade and other receivables line items.

+ References

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+ Details

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- Definition

The number of shareholders who purchased the receivables from the ventures.

+ References

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- Definition

The period of receivables, payment terms.

+ References

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+ Details

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- Definition

The rate of expected credit losses, calculated as percentage of the gross carrying amount. Expected credit losses are the weighted average of credit losses with the respective risks of a default occurring as the weights.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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-IssueDate 2022-03-24
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- Definition

Quantity of oil and gas subject to delivery commitment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1207
-Paragraph (a)
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