No definition available.

Name:	ifrs-full_DisclosureOfReservesWithinEquityAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount received or receivable from the issuance of the entity's shares in excess of nominal value.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 78
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_78_e&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_SharePremium
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	tot_ShareholdersEquityAndShareBasedPaymentsAbstract
Namespace Prefix:	tot_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of additional corporate tax that would be applied on regulatory reserves to make them distributable, if the parent company's reserves were to be wholly distributed.

+ References

No definition available.

+ Details

Name:	tot_StatutoryReserveAdditionalTaxToAllowDistribution
Namespace Prefix:	tot_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The percentage of net income that must be transferred to the legal reserve until the legal reserve reaches a certain percentage of the share capital.

+ References

No definition available.

+ Details

Name:	tot_StatutoryReservePercentIncome
Namespace Prefix:	tot_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The threshold required statutory reserve, as a percentage of the nominal value of share capital, upon reaching which the requirement to transfer a percentage of net income has been satisfied.

+ References

No definition available.

+ Details

Name:	tot_StatutoryReservePercentShareCapital
Namespace Prefix:	tot_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Shareholders' equity and share-based payments - Paid-in surplus and Reserves (Details) € in Millions, $ in Millions	Dec. 31, 2020 EUR (€)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 EUR (€)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 EUR (€)	Dec. 31, 2018 USD ($)
Shareholders' equity and share-based payments
Paid-in surplus \| €	€ 36,722		€ 35,415		€ 37,276
Reserves
Percentage of net income that must be transferred to legal reserve	5.00%	5.00%
Required legal reserve as a percentage of share capital	10.00%	10.00%
Additional corporation tax if unrestricted reserves were wholly distributed \| $		$ 492		$ 575		$ 607