XML 109 R91.htm IDEA: XBRL DOCUMENT v3.24.0.1

Other Assets - Additional Information (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Bottom of range
Disclosure of investments held for self insured liabilities maturity of bond portfolio at fair value [line items]
Bonds interest rate	0.63%	0.75%
Top of range
Disclosure of investments held for self insured liabilities maturity of bond portfolio at fair value [line items]
Bonds interest rate	8.00%	8.00%

X

- Definition

Bonds interest rate percentage.

+ References

No definition available.

+ Details

Name:	stn_BondsInterestRatePercentage
Namespace Prefix:	stn_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Disclosure of investments held for self insured liabilities maturity of bond portfolio at fair value.

+ References

No definition available.

+ Details

Name:	stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesMaturityOfBondPortfolioAtFairValueLineItems
Namespace Prefix:	stn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Details

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