XML 174 R153.htm IDEA: XBRL DOCUMENT v3.20.4

Events after the Reporting Period (Details)	Feb. 24, 2021 $ / shares
Dividend declaration transactions
Disclosure of non-adjusting events after reporting period [Line Items]
Dividends payable amount per share (in cad per share)	$ 0.165

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

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

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- Definition

The amount, per share, of dividends proposed or declared before financial statements were authorised for issue but not recognised as distribution to owners.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 137
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_137_a&doctype=Standard
-URIDate 2020-01-01

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

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- Details

Name:	ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=stn_DividendDeclarationTransactionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: