Debt instrument covenant compliance minimum unrestricted cash threshold for capital expenditures and investments.

No definition available.

Name:	tlry_DebtInstrumentCovenantComplianceMinimumUnrestrictedCashThresholdForCapitalExpendituresAndInvestments
Namespace Prefix:	tlry_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the frequency of the required periodic payments of interest, principal, or both, and the amount, if set, or a description of a formula upon which payment is based.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityFrequencyOfPaymentAndPaymentTerms
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_CreditFacilityAxis=tlry_SeniorSecuredTermLoanFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ConsolidatedEntitiesAxis=tlry_HighParkHoldingsLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=tlry_SeniorSecuredTermLoanFacilityAmendmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Senior Facility - Additional Information (Detail)			3 Months Ended
Senior Facility - Additional Information (Detail)	Jun. 05, 2020	Feb. 28, 2020 USD ($)	Mar. 31, 2021	Mar. 31, 2020	Feb. 28, 2020 CAD ($)
Line Of Credit Facility [Line Items]
Canadian prime rate			8.05%
Senior Secured Term Loan Facility [Member]
Line Of Credit Facility [Line Items]
Canadian prime rate				8.05%
Senior Secured Term Loan Facility [Member] \| High Park Holdings, Ltd. [Member]
Line Of Credit Facility [Line Items]
Maximum aggregate principal amount		$ 59,600,000			$ 79,800,000
Canadian prime rate		8.05%
Frequency of payment and payment terms			The Company has the option to voluntarily prepay, without penalty, the outstanding amounts, in full or in part, at any time starting 6 months from the closing date subsequent to providing 75 days’ notice.
Minimum unrestricted cash threshold for capital expenditures and investments		$ 29,466,000			$ 40,000,000
Senior Secured Term Loan Facility Amendment [Member]
Line Of Credit Facility [Line Items]
Line of credit facility, expiration date	Feb. 28, 2022