XML 136 R119.htm IDEA: XBRL DOCUMENT v3.22.4

Capital Management - Additional Information (Details)	Dec. 31, 2022 CAD ($)
Top of range
Disclosure of objectives, policies and processes for managing capital [line items]
Unencumbered cash	$ 150,000,000.0

X

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

X

- Definition

Unencumbered Cash, Leverage Ratio Covenant

+ References

No definition available.

+ Details

Name:	stn_UnencumberedCashLeverageRatioCovenant
Namespace Prefix:	stn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: