Stock Options (Details Narrative) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
IfrsStatementLineItems [Line Items]
Weighted average remaining contractual life of outstanding share options	1 year 10 months 9 days		2 years 1 month 2 days
Stock-based compensation expense	$ 51,206
Unrecognized compensation expenses	$ 169,996		$ 123,873
2022 long term incentive equity plan [member]
IfrsStatementLineItems [Line Items]
Incentive plans	The Board of Directors adopted the Trillion Energy International Inc. 2022 Long-Term Incentive Equity Plan (the “2022 Plan”) effective as of December 1, 2022
Number of shares issued and outstanding percentage	10.00%

No definition available.

Name:	TRLEF_IfrsStatementLineItems
Namespace Prefix:	TRLEF_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Incentive plans.

+ References

No definition available.

+ Details

Name:	TRLEF_IncentivePlans
Namespace Prefix:	TRLEF_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares issued and outstanding percentage.

+ References

No definition available.

+ Details

Name:	TRLEF_NumberOfSharesOfCommonStockIssuedAndOutstandingPercentage
Namespace Prefix:	TRLEF_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of expense arising from share-based payment transactions in which the goods or services received did not qualify for recognition as assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2022-03-24
-Paragraph 51
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_51_a&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of long-term employee benefits other than post-employment benefits and termination benefits. Such benefits may include long-term paid absences, jubilee or other long-service benefits, long-term disability benefits, long-term profit-sharing and bonuses and long-term deferred remuneration. [Refer: Employee benefits expense]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2022-03-24
-Paragraph 158
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_158&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_OtherLongtermBenefits
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2022-03-24
-Paragraph 45
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_d&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	TRLEF_PlansNameAxis=TRLEF_TwoThousandTwentyTwoLongTermIncentiveEquityPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: