XML 158 R140.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Segmented Information - Additional Information (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Disclosure of geographical areas [line items] |  |
Gross revenue | $ 6,479.6 | $ 5,677.2
Increase (decrease) due to corrections of prior period errors |  |
Disclosure of geographical areas [line items] |  |
Gross revenue |  | 61.2
United Kingdom |  |
Disclosure of geographical areas [line items] |  |
Gross revenue | 411.6 | 348.1
United Kingdom | Previously stated |  |
Disclosure of geographical areas [line items] |  |
Gross revenue |  | 409.3
United Kingdom | Increase (decrease) due to corrections of prior period errors |  |
Disclosure of geographical areas [line items] |  |
Gross revenue |  | 348.1
Other global geographies |  |
Disclosure of geographical areas [line items] |  |
Gross revenue | $ 553.7 | 476.2
Other global geographies | Previously stated |  |
Disclosure of geographical areas [line items] |  |
Gross revenue |  | 415.0
Other global geographies | Increase (decrease) due to corrections of prior period errors |  |
Disclosure of geographical areas [line items] |  |
Gross revenue |  | $ 476.2

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

X
- Definition The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2023-01-01 -Paragraph 114 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2023-en-r&anchor=para_114&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2023-01-01 -Paragraph 113 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2023-en-r&anchor=para_113_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_RevenueFromContractsWithCustomers
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_RetrospectiveApplicationAndRetrospectiveRestatementAxis=ifrs-full_FinancialEffectOfCorrectionsOfAccountingErrorsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_GB
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RetrospectiveApplicationAndRetrospectiveRestatementAxis=ifrs-full_PreviouslyStatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=stn_OtherCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |