XML 45 R27.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Commitments | 12 Months Ended
--- | ---
Dec. 31, 2018
Text block [abstract] |
Commitments | 20. Commitments The Company has various operating lease commitments, including commitments for annual basic premises rent under long-term leases and equipment and vehicle operating leases. The Company also has purchase obligations for cloud services, software support, and equipment. Depending on the agreement, the Company may enter into renewal options or escalation clauses. The Company’s commitments including future minimum lease payments payable under noncancellable operating leases as at December 31, 2018, are as follows:
|  | $ |
Within one year |  |  | 252.3 |
After one year but not more than five years |  |  | 638.5 |
More than five years |  |  | 400.0 |
Total commitments |  |  | 1,290.8 |
Variable payments and non-lease elements |  |  | (320.3 | )
Purchase obligations |  |  | (68.0 | )
Total minimum lease payments |  |  | 902.5 |
The premises rental expense for the year ended December 31, 2018, was $181.7 (2017 – $178.1). Sublease rental income for the year ended December 31, 2018, was $7.2 (2017 – $7.4). Future minimum sublease payments expected to be received under noncancellable sublease agreements as at December 31, 2018, are $19.2 (2017 – $16.8).

X
- Definition The disclosure of commitments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_10_e&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DisclosureOfCommitmentsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Text block [abstract] + References No definition available. + Details
Name: | stn_TextBlockAbstract
Namespace Prefix: | stn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration