(LOSS) EARNINGS PER SHARE (Details 2) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Anti-dilutive shares not included in the computation of diluted earnings per share [Line Items]
Basic weighted-average number of common shares outstanding	342,700	335,400	321,000
Diluted weighted-average number of common shares outstanding	348,800		327,500
Dilutive effect of stock options and RSUs
Anti-dilutive shares not included in the computation of diluted earnings per share [Line Items]
Dilutive effect of stock options, RSUs and convertible notes	6,100		6,500
Dilutive effect of stock options
Anti-dilutive shares not included in the computation of diluted earnings per share [Line Items]
Dilutive effect of stock options, RSUs and convertible notes	134	877	1,090