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Subsequent event (Details) MMBoe in Millions, $ in Millions	Feb. 28, 2022 USD ($) MMBoe	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Disclosure of non-adjusting events after reporting period [line items]
Non-current assets		$ 71,213	$ 78,919
Russia [member]
Disclosure of non-adjusting events after reporting period [line items]
Non-current assets		$ 1,235	$ 973
Process of exiting Equinor's joint arrangements [member] | Russia [member] | E&P International [member]
Disclosure of non-adjusting events after reporting period [line items]
Non-current assets	$ 1,200
Oil and gas reserves | MMBoe	88

X

- Definition

Oil and gas reserves

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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- Definition

The amount of non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets and rights arising under insurance contracts. [Refer: Deferred tax assets; Financial instruments, class [member]; Non-current assets; Types of insurance contracts [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 8
-IssueDate 2021-01-01
-Paragraph 33
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_33_b&doctype=Standard
-URIDate 2021-03-24

+ Details

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- Details

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- Details

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