Trillium Therapeutics Inc. (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 001 - Document - Document and Entity Information Network

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5 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
6 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
7 Document Type Concept (Submission Type) For Period dei:DocumentType
8 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
9 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
10 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
11 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
12 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
13 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
14 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
15 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
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18 Entity Ex Transition Period Concept (Yes/No) For Period dei:EntityExTransitionPeriod
19 Entity Shell Company Concept (Yes/No) For Period dei:EntityShellCompany
20 Entity Voluntary Filers Concept (Yes/No) For Period dei:EntityVoluntaryFilers
21 002 - Statement - Consolidated Statements of Financial Position Network

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http://trilliumtherapeutics.com/role/BalanceSheet
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23 Statements [Line Items] LineItems tril:StatementsLineItems
24 ASSETS Abstract ifrs-full:AssetsAbstract
25 Current Abstract ifrs-full:CurrentAssetsAbstract
26 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
27 Marketable securities Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading
28 Amounts receivable Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
29 Prepaid expenses Concept (Monetary) As Of Debit ifrs-full:CurrentPrepaidExpenses
30 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
31 Property and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
32 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
33 Other assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
34 Total non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
35 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
36 LIABILITIES Abstract ifrs-full:LiabilitiesAbstract
37 Current Abstract ifrs-full:CurrentLiabilitiesAbstract
38 Accounts payable and accrued liabilities Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
39 Other current liabilities Concept (Monetary) As Of Credit ifrs-full:OtherCurrentLiabilities
40 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
41 Loan payable Concept (Monetary) As Of Credit ifrs-full:NoncurrentPayables
42 Deferred lease inducement Concept (Monetary) As Of Credit ifrs-full:RentDeferredIncomeClassifiedAsNoncurrent
43 Other liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
44 Total non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
45 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
46 EQUITY Abstract ifrs-full:EquityAbstract
47 Common shares Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
48 Series I preferred shares Concept (Monetary) As Of Credit tril:SeriesIPreferredShares
49 Series II preferred shares Concept (Monetary) As Of Credit tril:SeriesIIPreferredShares
50 Warrants Concept (Monetary) As Of Credit tril:Warrants
51 Contributed surplus Concept (Monetary) As Of Credit ifrs-full:AdditionalPaidinCapital
52 Deficit Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
53 Total equity Concept (Monetary) As Of Credit ifrs-full:Equity
54 Total liabilities and equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
55 003 - Statement - Consolidated Statements of Loss and Comprehensive Loss Network

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57 Statements [Line Items] LineItems tril:StatementsLineItems
58 EXPENSES Abstract ifrs-full:ExpenseByNatureAbstract
59 Research and development Concept (Monetary) For Period Debit ifrs-full:ResearchAndDevelopmentExpense
60 General and administrative Concept (Monetary) For Period Debit ifrs-full:SellingGeneralAndAdministrativeExpense
61 Operating expenses Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
62 Finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
63 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
64 Net foreign currency loss (gain) Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
65 Net finance costs (income) Concept (Monetary) For Period Credit ifrs-full:FinanceIncomeCost
66 Loss before income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
67 Current income tax expense Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
68 Net loss and comprehensive loss for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
69 Basic and diluted loss per common share (in dollars per share) Concept (Share) For Period ifrs-full:BasicAndDilutedEarningsLossPerShare
70 004 - Statement - Consolidated Statements of Changes in Equity Network

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76 Series II preferred shares Member tril:SeriesIiPreferredSharesMember
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80 Statements [Line Items] LineItems tril:StatementsLineItems
81 Beginning Balance Concept (Monetary) As Of Credit ifrs-full:Equity
82 Beginning Balance (Shares) Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
83 Net loss and comprehensive loss for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
84 Shares issued, net of issue costs Concept (Monetary) For Period Credit ifrs-full:IssueOfEquity
85 Shares issued, net of issue costs (Shares) Concept (Shares) For Period ifrs-full:IncreaseDecreaseInNumberOfSharesOutstanding
86 Expiry of warrants Concept (Monetary) For Period Credit tril:IncreaseDecreaseThroughExpiryOfWarrants
87 Conversion of DSUs from equity to cash settlement Concept (Monetary) For Period Debit tril:IncreaseDecreaseThroughConversionOfDeferredShareUnitsFromEquityToCashSettlement
88 Exercise of warrants Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity
89 Exercise of warrants (Shares) Concept (Shares) For Period tril:IncreaseDecreaseInNumberOfSharesOutstandingThroughExerciseOfWarrantsEquity
90 Exercise of stock options Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfOptions
91 Exercise of stock options (Shares) Concept (Shares) For Period tril:IncreaseDecreaseInNumberOfSharesOutstandingThroughExerciseOfOptions
92 Conversion of preferred shares Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments
93 Conversion of preferred shares (Shares) Concept (Shares) For Period tril:IncreaseDecreaseInNumberOfSharesOutstandinghroughConversionOfConvertibleInstruments
94 Share-based compensation Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
95 Share-based compensation (Shares) Concept (Shares) For Period tril:IncreaseDecreaseInNumberOfSharesOutstandingThroughSharebasedPaymentTransactions
96 Total transactions with owners of the Company Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners
97 Total transactions with owners of the Company (Shares) Concept (Shares) For Period tril:IncreaseDecreaseInNumberOfSharesOutstandingThroughTransactionsWithOwners
98 Ending Balance Concept (Monetary) As Of Credit ifrs-full:Equity
99 Ending Balance (Shares) Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
100 005 - Statement - Consolidated Statements of Cash Flows Network

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http://trilliumtherapeutics.com/role/CashFlows
101 Statements [Table] Table

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102 Statements [Line Items] LineItems tril:StatementsLineItems
103 OPERATING ACTIVITIES Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
104 Net loss for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
105 Adjustments for items not affecting cash Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
106 Share-based compensation Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
107 Interest accretion Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForInterestExpense
108 Amortization of intangible assets Concept (Monetary) For Period Debit tril:AdjustmentsForAmortizationOfIntangibleAssets
109 Depreciation of property and equipment Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
110 Deferred lease inducement Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInDeferredIncome
111 Change in fair value of contingent consideration Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForFairValueGainsLosses
112 Unrealized foreign exchange loss (gain) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains
113 Share issuance related to license amendment Concept (Monetary) For Period Debit tril:AdjustmentsForShareIssuanceRelatedToLicenseAmendment
114 Adjustments for items not affecting cash Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital
115 Changes in non-cash working capital balances Abstract tril:ChangesInNonCashWorkingCapitalBalancesAbstract
116 Amounts receivable Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable
117 Prepaid expenses Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets
118 Accounts payable and accrued liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable
119 Other current liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities
120 Cash used in operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
121 INVESTING ACTIVITIES Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
122 Net maturities (purchases) of marketable securities Concept (Monetary) For Period Credit tril:PaymentsToAcquireHeldToMaturityInvestments
123 Purchase of property and equipment Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
124 Cash provided by (used in) investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
125 FINANCING ACTIVITIES Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
126 Repayment of loan payable Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
127 Recognition of deferred lease inducement Concept (Monetary) For Period Credit tril:RecognitionOfDeferredLeaseInducement
128 Issuance of share capital, net of issuance costs Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssuingShares
129 Cash provided by (used in) financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
130 Impact of foreign exchange rate on cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
131 Net decrease in cash and cash equivalents during the year Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
132 Cash and cash equivalents, beginning of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
133 Cash and cash equivalents, end of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
134 Supplemental cash flow information Abstract tril:SupplementalCashFlowsInformationAbstract
135 Preferred shares converted to common shares (note 9) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments
136 006 - Disclosure - Corporate information Network

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142 007 - Disclosure - Basis of presentation Network

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148 008 - Disclosure - Significant accounting policies Network

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154 009 - Disclosure - Amounts receivable Network

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160 010 - Disclosure - Property and equipment Network

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166 011 - Disclosure - Intangible assets Network

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172 012 - Disclosure - Accounts payable and accrued liabilities Network

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178 013 - Disclosure - Other liabilities Network

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184 014 - Disclosure - Share capital Network

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190 015 - Disclosure - Income taxes Network

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196 016 - Disclosure - Research and development Network

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202 017 - Disclosure - General and administrative Network

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208 018 - Disclosure - Commitments and contingencies Network

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214 019 - Disclosure - Related parties Network

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220 020 - Disclosure - Operating segment Network

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226 021 - Disclosure - Management of capital Network

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232 022 - Disclosure - Financial instruments Network

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238 023 - Disclosure - Events after the balance sheet date Network

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242 024 - Disclosure - Summary of Significant Accounting Policies (Policies) Network

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249 Cash and cash equivalents, and marketable securities [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
250 Property and equipment [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
251 Intangible assets [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory
252 Impairment of non-financial assets [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory
253 Provisions [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory
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257 Loss per share [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory
258 Business combinations [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory
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260 New standards and interpretations not yet effective [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfOtherAccountingPoliciesRelevantToUnderstandingOfFinancialStatements
261 025 - Disclosure - Significant accounting policies (Tables) Network

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267 026 - Disclosure - Amounts receivable (Tables) Network

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273 027 - Disclosure - Property and equipment (Tables) Network

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279 028 - Disclosure - Intangible assets (Tables) Network

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286 Disclosure of detailed information about cash used in acquisition [Table Text Block] Concept (Text Block (HTML)) For Period tril:DisclosureOfDetailedInformationAboutCashUsedInAcquisitionExplanatoryTableTextBlock
287 029 - Disclosure - Accounts payable and accrued liabilities (Tables) Network

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585 Weighted average exercise price, end of year Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
586 Options exercisable, end of year Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
587 Options exercisable, weighted average exercise price, end of year Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement
588 051 - Disclosure - Disclosure of number and weighted average remaining contractual life of outstanding share options (Details) Network

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http://trilliumtherapeutics.com/role/DisclosureDisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsExplanatoryDetails
589 Statements [Table] Table

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tril:StatementsTable
590 Ranges of exercise prices for outstanding share options [Axis] Axis ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsAxis
591 Ranges of exercise prices for outstanding share options [Domain] Member ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsMember
592 Exercise prices, $3.90 - $4.23 Member tril:ExercisePricesThreeNineZeroFourTwoThreeMember
593 Exercise prices, $6.36 - $9.89 [Member] Member tril:ExercisePricesSixThreeSixNineEightNineMember
594 Exercise prices, $10.35 - $12.22 [Member] Member tril:ExercisePricesOneZeroThreeFiveOneTwoTwoTwoMember
595 Exercise prices, $13.98 - $15.30 [Member] Member tril:ExercisePricesOneThreeNineEightOneFiveThreeZeroMember
596 Exercise prices, $17.00 - $23.44 [Member] Member tril:ExercisePricesOneSevenZeroZeroTwoThreeFourFourMember
597 Exercise price, $28.05 [Member] Member tril:ExercisePriceTwoEightZeroFiveMember
598 Range [Axis] Axis ifrs-full:RangeAxis
599 Ranges [Domain] Member ifrs-full:RangesMember
600 Bottom of range [Member] Member ifrs-full:BottomOfRangeMember
601 Top of range [Member] Member ifrs-full:TopOfRangeMember
602 Legal Entity [Axis] Axis dei:LegalEntityAxis
603 Entity [Domain] Member dei:EntityDomain
604 Statements [Line Items] LineItems tril:StatementsLineItems
605 Exercise price of outstanding share options Concept (Monetary) As Of ifrs-full:ExercisePriceOfOutstandingShareOptions
606 Number outstanding Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
607 Weighted average remaining contractual life (in years) Concept (Decimal) As Of ifrs-full:WeightedAverageRemainingContractualLifeOfOutstandingShareOptions
608 Weighted average exercise price Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
609 Number exercisable Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
610 Weighted average exercise price Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement
611 052 - Disclosure - Disclosure of detailed information about options, valuation assumptions (Details) Network

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http://trilliumtherapeutics.com/role/DisclosureDisclosureOfDetailedInformationAboutOptionsValuationAssumptionsExplanatoryDetails
612 Statements [Table] Table

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tril:StatementsTable
613 Legal Entity [Axis] Axis dei:LegalEntityAxis
614 Entity [Domain] Member dei:EntityDomain
615 Statements [Line Items] LineItems tril:StatementsLineItems
616 Expected option life (years) Concept (Decimal) For Period ifrs-full:DescriptionOfOptionLifeShareOptionsGranted
617 Risk-free interest rate Concept (Percent) For Period ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted
618 Dividend yield Concept (Percent) For Period ifrs-full:ExpectedDividendAsPercentageShareOptionsGranted
619 Expected volatility Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
620 053 - Disclosure - Disclosure of deferred tax assets not recognized (Details) Network

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http://trilliumtherapeutics.com/role/DisclosureDisclosureOfUnusedTaxCreditsExplanatoryDetails
621 Statements [Table] Table

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622 Components of unrecognized deferred tax assets [Axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
623 Components of unrecognized deferred tax assets [Domain] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
624 Non-capital losses carried forward [Member] Member tril:NoncapitalLossesCarriedForwardMember
625 Tax credits carried forward [Member] Member tril:TaxCreditsCarriedForwardMember
626 Accounting basis of property and equipment and intangible assets in excess of tax basis [Member] Member tril:AccountingBasisOfPropertyAndEquipmentAndIntangibleAssetsInExcessOfTaxBasisMember
627 Scientific research and experimental development expenditures [Member] Member tril:ScientificResearchAndExperimentalDevelopmentExpendituresMember
628 Share issue costs and other [Member] Member tril:ShareIssueCostsAndOtherMember
629 Deferred tax assets before Fluorinov acquisition [Member] Member tril:DeferredTaxAssetsBeforeFluorinovAcquisitionMember
630 Fluorinov acquisition [Member] Member tril:LessAmountRecognizedOnFluorinovAcquisitionMember
631 Legal Entity [Axis] Axis dei:LegalEntityAxis
632 Entity [Domain] Member dei:EntityDomain
633 Statements [Line Items] LineItems tril:StatementsLineItems
634 Unrecognized deferred tax assets Concept (Monetary) As Of ifrs-full:UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised
635 054 - Disclosure - Disclosure of non-capital tax losses expiry (Details) Network

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http://trilliumtherapeutics.com/role/DisclosureDisclosureOfUnusedTaxLossesExplanatoryDetails
636 Statements [Table] Table

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tril:StatementsTable
637 Noncapital Tax Losses Expiry Years [Axis] Axis tril:NoncapitalTaxLossesExpiryYearsAxis
638 Noncapital Tax Losses Expiry Years [Domain] Member tril:NoncapitalTaxLossesExpiryYearsDomain
639 Expiry in 2025 [Member] Member tril:TwoZeroTwoFiveMember
640 Expiry in 2026 [Member] Member tril:TwoZeroTwoSixMember
641 Expiry in 2027 [Member] Member tril:TwoZeroTwoSevenMember
642 Expiry in 2028 [Member] Member tril:TwoZeroTwoEightMember
643 Expiry in 2029 [Member] Member tril:TwoZeroTwoNineMember
644 Expiry in 2030 [Member] Member tril:TwoZeroThreeZeroMember
645 Expiry in 2031 [Member] Member tril:TwoZeroThreeOneMember
646 Expiry in 2032 [Member] Member tril:TwoZeroThreeTwoMember
647 Expiry in 2033 [Member] Member tril:TwoZeroThreeThreeMember
648 Expiry in 2034 [Member] Member tril:TwoZeroThreeFourMember
649 Expiry in 2035 [Member] Member tril:TwoZeroThreeFiveMember
650 Expiry in 2036 [Member] Member tril:TwoZeroThreeSixMember
651 Expiry in 2037 [Member] Member tril:ExpiryInTwoZeroThreeSevenMember
652 Expiry in 2038 [Member] Member tril:ExpiryInTwoZeroThreeEightMember
653 Statements [Line Items] LineItems tril:StatementsLineItems
654 Non-capital tax losses Concept (Monetary) As Of ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
655 055 - Disclosure - Disclosure of reconciliation of the Canadian statutory income tax rate (Details) Network

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http://trilliumtherapeutics.com/role/DisclosureDisclosureOfDetailedInformationAboutEffectiveIncomeTaxExpenseRecoveryExplanatoryDetails
656 Statements [Table] Table

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tril:StatementsTable
657 Legal Entity [Axis] Axis dei:LegalEntityAxis
658 Entity [Domain] Member dei:EntityDomain
659 Statements [Line Items] LineItems tril:StatementsLineItems
660 Statutory income tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
661 Income tax recovery based on statutory income tax rate Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
662 Investment tax credits Concept (Monetary) For Period Credit tril:TaxEffectOfInvestmentTaxCredits
663 Share-based compensation and other Concept (Monetary) For Period Debit tril:TaxEffectOfTaxShareBasedCompensationAndOther
664 Change in unrecognized tax assets Concept (Monetary) For Period Debit tril:TaxEffectOfChangeInUnrecognizedTaxAssets
665 Income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
666 056 - Disclosure - Disclosure of detailed information about research and development expenses (Details) Network

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http://trilliumtherapeutics.com/role/DisclosureDisclosureOfDetailedInformationAboutResearchAndDevelopmentExpensesExplanatoryDetails
667 Statements [Table] Table

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tril:StatementsTable
668 Components of research and development [Axis] Axis tril:ComponentsOfResearchAndDevelopmentAxis
669 Components of research and development [Domain] Member tril:ComponentsOfResearchAndDevelopmentDomain
670 Research and development programs, excluding the below items Member tril:ResearchAndDevelopmentProgramsExcludingTheBelowItemsMember
671 Salaries, fees and short-term benefits Member tril:SalariesFeesAndShorttermBenefitsMember
672 License agreement amendment (note 9(b)) Member tril:LicenseAgreementAmendmentMember
673 Share-based compensation Member tril:SharebasedCompensationMember
674 Amortization of intangible assets Member tril:AmortizationOfIntangibleAssetsMember
675 Change in fair value of contingent consideration Member tril:FairValueRemeasurementOfContingentConsiderationMember
676 Depreciation of property and equipment Member tril:DepreciationOfPropertyAndEquipmentMember
677 Tax credits Member tril:TaxCreditsMember
678 Legal Entity [Axis] Axis dei:LegalEntityAxis
679 Entity [Domain] Member dei:EntityDomain
680 Statements [Line Items] LineItems tril:StatementsLineItems
681 Research and development expense Concept (Monetary) For Period Debit ifrs-full:ResearchAndDevelopmentExpense
682 057 - Disclosure - Disclosure of expenses by nature (Details) Network

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http://trilliumtherapeutics.com/role/DisclosureDisclosureOfExpensesByNatureExplanatoryDetails
683 Statements [Table] Table

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684 Components of general and administrative [Axis] Axis tril:ComponentsOfGeneralAndAdministrativeAxis
685 Components of general and administrative [Domain] Member tril:ComponentsOfGeneralAndAdministrativeDomain
686 General and administrative expenses, excluding the below items Member tril:GeneralAndAdministrativeExpensesExcludingTheBelowItemsMember
687 Salaries, fees and short-term benefits Member tril:SalariesFeesAndShorttermBenefitsMember
688 Change in fair value of deferred share units Member tril:ChangeInFairValueOfDeferredShareUnitsMember
689 Share-based compensation Member tril:SharebasedCompensationMember
690 Statements [Line Items] LineItems tril:StatementsLineItems
691 Selling, general and administrative expense Concept (Monetary) For Period Debit ifrs-full:SellingGeneralAndAdministrativeExpense
692 058 - Disclosure - Disclosure of information about key management personnel (Details) Network

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http://trilliumtherapeutics.com/role/DisclosureDisclosureOfInformationAboutKeyManagementPersonnelExplanatoryDetails
693 Statements [Table] Table

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tril:StatementsTable
694 Legal Entity [Axis] Axis dei:LegalEntityAxis
695 Entity [Domain] Member dei:EntityDomain
696 Statements [Line Items] LineItems tril:StatementsLineItems
697 Salaries, fees and short-term benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
698 Share-based compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
699 Total Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation

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