XML 138 R95.htm IDEA: XBRL DOCUMENT v3.8.0.1
GOVERNMENT PARTICIPATION - Aggregate Contributions Recognized (Details) - CAD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Disclosure of Government Grants [Line Items]    
Total contributions $ 29.0 $ 33.3
Project New Core Markets    
Disclosure of Government Grants [Line Items]    
Contributions credited to capitalized expenditures 1.9 2.3
Contributions credited to income 2.2 2.4
Total contributions 4.1 4.7
Project Innovate    
Disclosure of Government Grants [Line Items]    
Contributions credited to capitalized expenditures 2.8 4.1
Contributions credited to income 16.8 23.2
Total contributions 19.6 27.3
Project SimÉco 4.0    
Disclosure of Government Grants [Line Items]    
Contributions credited to capitalized expenditures 1.8 1.1
Contributions credited to income 3.5 0.2
Total contributions $ 5.3 $ 1.3