XML 73 R55.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Other Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Text block [abstract] |
Schedule of Other Assets |
|  | December 31 2018 $ |  |  | December 31 2017 $ |
Financial assets |  |  |  |  |  |  |  |
Investments held for self-insured liabilities |  |  | 144.2 |  |  |  | 147.1 |
Holdbacks on long-term contracts |  |  | 28.7 |  |  |  | 39.6 |
Indemnifications |  |  | 0.8 |  |  |  | 2.4 |
Other |  |  | 6.5 |  |  |  | 6.3 |
Other non-financial assets |  |  |  |  |  |  |  |
Investment tax credits |  |  | 6.1 |  |  |  | 9.2 |
Transaction costs on long-term debt |  |  | 3.6 |  |  |  | 4.9 |
Deferred contract costs |  |  | 8.8 |  |  |  | - |
|  |  | 198.7 |  |  |  | 209.5 |
Less current portion - financial |  |  | 18.1 |  |  |  | 14.0 |
Less current portion - non-financial |  |  | 5.1 |  |  |  | - |
Long-term portion |  |  | 175.5 |  |  |  | 195.5 |
Disclosure of Fair Value and Amortized Cost | Their fair value and amortized cost are as follows:
|  | December 31 |  |  | December 31 |
|  | 2018 |  |  | 2017 |
|  | $ |  |  | $ |
|  | Fair Value |  |  | Amortized Cost/Cost |  |  | Fair Value |  |  | Amortized Cost/Cost |
Bonds |  |  | 103.0 |  |  |  | 103.8 |  |  |  | 97.7 |  |  |  | 98.6 |
Equity securities |  |  | 41.2 |  |  |  | 45.0 |  |  |  | 49.4 |  |  |  | 48.3 |
Total |  |  | 144.2 |  |  |  | 148.8 |  |  |  | 147.1 |  |  |  | 146.9 |
Disclosure of the Bond Portfolio Stated at Fair Value | The terms to maturity of the bond portfolio, stated at fair value, are as follows:
|  | December 31 2018 $ |  |  | December 31 2017 $ |
Within one year |  |  | 14.0 |  |  |  | 5.6 |
After one year but not more than five years |  |  | 85.2 |  |  |  | 73.5 |
More than five years |  |  | 3.8 |  |  |  | 18.6 |
Total |  |  | 103.0 |  |  |  | 97.7 |

X
- Definition Disclosure of investments held for self insured liabilities maturity of bond portfolio at fair value explanatory. + References No definition available. + Details
Name: | stn_DisclosureOfInvestmentsHeldForSelfInsuredLiabilitiesMaturityOfBondPortfolioAtFairValueExplanatory
Namespace Prefix: | stn_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of other assets noncurrent assets explanatory. + References No definition available. + Details
Name: | stn_DisclosureOfOtherAssetsNoncurrentAssetsExplanatory
Namespace Prefix: | stn_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of investments held for self insured liabilities at fair value and amortized cost explanatory. + References No definition available. + Details
Name: | stn_DisclosureofinvestmentsheldforselfinsuredliabilitiesatfairvalueandamortizedcostExplanatory
Namespace Prefix: | stn_
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