XML 82 R61.htm IDEA: XBRL DOCUMENT
v3.20.4

Other Liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Subclassifications of assets, liabilities and equities [abstract] |
Summary of Other Liabilities |
|  | December 31, 2020 | December 31, 2019
| Note | $ | $
Cash-settled share-based compensation | 23 | 25.5 |  | 23.0 |
Deferred non-corporate tax liabilities | 16 | 13.2 |  | — |
Interest rate swap | 25 | 6.9 |  | 1.5 |
Other |  | 8.2 |  | 3.6 |
|  | 53.8 |  | 28.1 |
Less current portion |  | 14.3 |  | 12.1 |
Long-term portion |  | 39.5 |  | 16.0 |

X
- References No definition available. + Details
Name: | ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of detailed information about other liabilities. + References No definition available. + Details
Name: | stn_DisclosureOfDetailedInformationAboutOtherLiabilitiesTextBlock
Namespace Prefix: | stn_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration