XML 174 R96.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

Lease Assets and Lease Liabilities - Summary of Detailed Information Related to Cash Flows (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2019 CAD ($)
Statement Of Cash Flow [Line Items]
Cash payments for the interest portion of lease liabilities	$ 32.3
Cash payments for leases not included in the measurement of lease liabilities	53.6
Cash outflow in operating activities	85.9
Cash payments for the principal portion of lease liabilities	116.7
Proceeds from lease incentives	(50.4)
Cash outflow in financing activities	66.3
Total cash outflow for leases	$ 152.2

X

- Definition

The cash outflow for leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2019-01-01
-Paragraph 53
-Subparagraph g
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2019-en-r&anchor=para_53_g&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_CashOutflowForLeases
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 7
-IssueDate 2019-01-01
-Paragraph 17
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_17_e&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Cash Flows From Used In Financing Activities For Leases.

+ References

No definition available.

+ Details

Name:	stn_CashFlowsFromUsedInFinancingActivitiesForLeases
Namespace Prefix:	stn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Cash Flows From Used In Operating Activities For Leases

+ References

No definition available.

+ Details

Name:	stn_CashFlowsFromUsedInOperatingActivitiesForLeases
Namespace Prefix:	stn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Cash payments for leases not included in the measurement of lease liabilities.

+ References

No definition available.

+ Details

Name:	stn_CashPaymentsForLeasesNotIncludedInTheMeasurementOfLeaseLiabilities
Namespace Prefix:	stn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Interest Payments Of Lease Liabilities.

+ References

No definition available.

+ Details

Name:	stn_InterestPaymentsOfLeaseLiabilities
Namespace Prefix:	stn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Proceeds From Lease Inducements Classified As Financing Activities.

+ References

No definition available.

+ Details

Name:	stn_ProceedsFromLeaseInducementsClassifiedAsFinancingActivities
Namespace Prefix:	stn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Statement Of Cash Flow

+ References

No definition available.

+ Details

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