XML 163 R118.htm IDEA: XBRL DOCUMENT
v3.20.2

Share Capital - Summary of Options Outstanding (Details) - Compensation Options | 12 Months Ended
--- | ---
Jun. 30, 2019 $ / shares shares
Disclosure of classes of share capital [line items] |
Compensation options, beginning balance (in shares) | shares | 300
Compensation options, exercised (in shares) | shares | (300)
Compensation options, ending balance (in shares) | shares | 0
Weighted average exercise price, beginning balance (in CAD per share) | $ / shares | $ 55.52
Weighted average exercise price, exercised (in CAD per share) | $ / shares | 55.52
Weighted average exercise price, ending balance (in CAD per share) | $ / shares | $ 0.00

X
- Definition Number Of Options Exercised + References No definition available. + Details
Name: | acb_NumberOfOptionsExercised
Namespace Prefix: | acb_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Options Outstanding + References No definition available. + Details
Name: | acb_NumberOfOptionsOutstanding
Namespace Prefix: | acb_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted Average Exercise Price Of Options Exercised + References No definition available. + Details
Name: | acb_WeightedAverageExercisePriceOfOptionsExercised
Namespace Prefix: | acb_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted Average Exercise Price Of Options Outstanding + References No definition available. + Details
Name: | acb_WeightedAverageExercisePriceOfOptionsOutstanding
Namespace Prefix: | acb_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfClassesOfShareCapitalLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=acb_CompensationOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |