XML 61 R41.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Investment Tax Credits | 12 Months Ended
--- | ---
Dec. 31, 2024
Investment Tax Credits [Abstract] |
Investment Tax Credits | Investment Tax Credits Investment tax credits, arising from qualifying scientific research and experimental development efforts pursuant to existing tax legislation, are recorded as a reduction of administrative and marketing expenses when there is reasonable assurance of their ultimate realization. In 2024, investment tax credits of $12.6 (2023 – $14.5) were recorded.

X
- Definition The disclosure of tax receivables and payables. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_10_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Investment Tax Credits + References No definition available. + Details
Name: | stn_InvestmentTaxCreditsAbstract
Namespace Prefix: | stn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration