XML 116 R95.htm IDEA: XBRL DOCUMENT v3.20.4

Intangible Assets - Additional Information (Details) - Software licenses - CAD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Disclosure of detailed information about intangible assets [line Items]
Software financing obligations	$ 5.5	$ 16.7
Non cash portion of financial leases additions	$ 0.4	$ 8.4

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

X

- Definition

Non cash portion of software additions.

+ References

No definition available.

+ Details

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

X

- Definition

Software financing obligation.

+ References

No definition available.

+ Details

Name:	stn_SoftwareFinancingObligation
Namespace Prefix:	stn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=stn_SoftwareLicensesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: