XML 160 R117.htm IDEA: XBRL DOCUMENT v3.8.0.1
OTHER GAINS - NET - Gains (Details) - CAD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Analysis of income and expense [abstract]    
Disposal of property, plant and equipment $ 9.7 $ 7.7
Net foreign exchange gains 2.5 0.1
Net loss on litigation 0.0 (1.1)
Disposal of interest in investment 14.3 0.0
Remeasurement of investment, net of reorganization and others costs 12.2 0.0
Other (1.3) 6.0
Other gains – net $ 37.4 $ 12.7