XML 114 R96.htm IDEA: XBRL DOCUMENT v3.3.1.900
Shareholder's capital - Performance Stock Units (Detail) - Performance share units - CAD
CAD / shares in Units, CAD in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Number of awards      
Beginning balance, Shares 440,086 66,195  
Granted, Shares 212,250 407,962  
Exercised, Shares (41,131) (22,665)  
Forfeited, Shares (47,089) (11,406)  
Ending balance, Shares 564,116 440,086 66,195
Exercisable, Shares 157,972    
Weighted average grant-date fair value      
Beginning balance (CAD per share) CAD 6.57 CAD 6.57  
Granted (CAD per share) 9.72 8.22  
Exercised (CAD per share) 6.86 6.13  
Forfeited (CAD per share) 8.30 8.22  
Ending balance (CAD per share) 7.59 CAD 6.57 CAD 6.57
Exercisable (CAD per share) CAD 8.22    
Additional Disclosures      
Outstanding, Weighted average remaining contractual term 1 year 7 months 17 days 1 year 9 months 22 days 7 months 13 days
Granted, Weighted average remaining contractual term 2 years 7 months 13 days 3 years  
Outstanding, aggregate intrinsic value CAD 6,155 CAD 4,242 CAD 486
Granted, aggregate intrinsic value 0 3,333  
Exercised, aggregate intrinsic value 381 (185)  
Forfeited, aggregate intrinsic value 0 CAD (93)  
Exercisable, aggregate intrinsic value CAD 1,723