NET EARNINGS PER SHARE Additional Information (Details) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2017 USD ($) $ / shares shares	Mar. 31, 2016 $ / shares	Jul. 01, 2016	Nov. 08, 2015 USD ($)	Jun. 24, 2013 shares
Earnings Per Share, Basic | $ / shares	$ 0.21	$ 0.11
Earnings Per Share, Diluted | $ / shares	$ 0.21	$ 0.11
Preference shares conversion ratio			1.6929
Stock repurchase program, authorized repurchase amount | $				$ 2,500
Share repurchase program, shares repurchased | shares	0
Stock repurchase program, remaining authorized repurchase amount | $	$ 500
6.375 percent Mandatory Convertible Preference Shares, Series A
Preference shares, outstanding | shares	0				13,800,000