EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Numerator
Net loss	$ (65,379)	$ (52,196)	$ (125,055)	$ (64,095)
Denominator
Weighted Average Number of Shares Outstanding, Basic and Diluted	156,347	153,496	155,586	153,157
Basic and diluted (per share)	$ (0.42)	$ (0.34)	$ (0.80)	$ (0.42)