NET EARNINGS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2015

Potential Shares Not Included in the Computation of Diluted Earnings per Share

Potential Shares Not Included in the Computation of Diluted Earnings per Share

	QUARTER ENDED		YEAR-TO-DATE ENDED
SHARES IN THOUSANDS	JUNE 2015	JUNE 2014	JUNE 2015	JUNE 2014
Stock options	2,102	4,551	2,102	4,551
Performance share units	354	453	354	453
Preference shares	24,987	24,865	24,987	24,865