Instrument Redemption Period Following Termination, Other Equity Instruments

No definition available.

Name:	acb_InstrumentRedemptionPeriodFollowingTerminationOtherEquityInstruments
Namespace Prefix:	acb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum Number Of Shares Issuable Pursuant To Compensation Arrangements, Percentage Of Total Outstanding Shares

+ References

No definition available.

+ Details

Name:	acb_MaximumNumberOfSharesIssuablePursuantToCompensationArrangementsPercentageOfTotalOutstandingShares
Namespace Prefix:	acb_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum Term Of Awards Granted For Share-Based Payment Arrangement

+ References

No definition available.

+ Details

Name:	acb_MaximumTermOfAwardsGrantedForShareBasedPaymentArrangement
Namespace Prefix:	acb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Common Shares, Right To Receive, Other Equity Instruments

+ References

No definition available.

+ Details

Name:	acb_NumberOfCommonSharesRightToReceiveOtherEquityInstruments
Namespace Prefix:	acb_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Share-Based Payment Arrangement, Requisite Service Period

+ References

No definition available.

+ Details

Name:	acb_ShareBasedPaymentArrangementRequisiteServicePeriod
Namespace Prefix:	acb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Vesting Percentage For Share-Based Payment Arrangement

+ References

No definition available.

+ Details

Name:	acb_VestingPercentageForShareBasedPaymentArrangement
Namespace Prefix:	acb_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Vesting Requirements For Share-Based Payment Arrangement, Vesting Period

+ References

No definition available.

+ Details

Name:	acb_VestingRequirementsForShareBasedPaymentArrangementVestingPeriod
Namespace Prefix:	acb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average fair value of other equity instruments granted in share-based payment arrangement

+ References

No definition available.

+ Details

Name:	acb_WeightedAverageFairValueOfOtherEquityInstrumentsGrantedInShareBasedPaymentArrangement
Namespace Prefix:	acb_
Data Type:	dtr-types1:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard
-URIDate 2024-03-27

+ Details

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

- 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

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

- Definition

The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

+ Details

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

- Details

Name:	ifrs-full_ClassesOfFinancialLiabilitiesAxis=acb_CashSettledDeferredShareUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ClassesOfFinancialLiabilitiesAxis=acb_CashSettledPerformanceShareUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=ifrs-full_ShareOptionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=acb_RSUPSUAndDSUMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=ifrs-full_RestrictedShareUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=acb_DeferredShareUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=acb_PSUsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Share-Based Compensation - Narrative (Details) $ / shares in Units, $ in Millions			12 Months Ended
	Aug. 09, 2024	Nov. 13, 2017	Mar. 31, 2025 CAD ($) shares $ / shares	Mar. 31, 2024 CAD ($) $ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]
Maximum percentage of common shares issuable pursuant to compensation arrangements	9.50%	10.00%
Cash-Settled DSUs
Disclosure of terms and conditions of share-based payment arrangement [line items]
Derivative financial liabilities			$ 2.0	$ 1.2
Cash-Settled PSUs
Disclosure of terms and conditions of share-based payment arrangement [line items]
Derivative financial liabilities			$ 2.4	0.6
Stock options
Disclosure of terms and conditions of share-based payment arrangement [line items]
Service period requirement			3 years
Vesting percentage			33.00%
Expiration period			5 years
Share-based compensation expense			$ 3.2	2.9
RSU, PSU and DSU
Disclosure of terms and conditions of share-based payment arrangement [line items]
Maximum percentage of common shares issuable pursuant to compensation arrangements	5.00%
RSUs
Disclosure of terms and conditions of share-based payment arrangement [line items]
Service period requirement			3 years
Vesting percentage			33.00%
Expiration period			3 years
Share-based compensation expense			$ 4.6	5.8
Number of common shares, right to receive (in shares) \| shares			1
DSUs
Disclosure of terms and conditions of share-based payment arrangement [line items]
Share-based compensation expense			$ 1.0	1.2
Instrument redemption period following termination			90 days
PSUs
Disclosure of terms and conditions of share-based payment arrangement [line items]
Service period requirement			3 years
Expiration period			3 years
Share-based compensation expense			$ 4.2	$ 2.5
Vesting period			3 years
Weighted average fair value of other equity instruments granted in share-based payment arrangement (in CAD per share) \| $ / shares			$ 9.63	$ 9.53