XML 147 R124.htm IDEA: XBRL DOCUMENT v3.8.0.1

Income Taxes - Summary of Unrecognized Temporary Differences (Details) - CAD ($) $ in Thousands	Mar. 31, 2018	Mar. 31, 2017
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]
Unrecognized temporary differences	$ 30,041	$ 12,698
Losses Carried Forward
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]
Unrecognized temporary differences	$ 30,041	2,792
Intangibles Assets and Fixed Asset
Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items]
Unrecognized temporary differences		$ 9,906

X

- Definition

The amount of deductible temporary differences for which no deferred tax asset is recognised in the statement of financial position. [Refer: Temporary differences [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2017-01-01
-Paragraph 81
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2017-03-01&anchor=para_81_e&doctype=Standard
-URIDate 2017-03-09

+ Details

Name:	ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
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_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=ifrs-full_UnusedTaxLossesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=cgc_IntangiblesAssetsAndFixedAssetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: