SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Increase in comprehensive loss	$ (183,063,000)	$ (114,178,000)	$ 41,063,000	$ (107,531,000)
Revision | Foreign currency translation adjustment
Increase in comprehensive loss		7,400,000		23,700,000
Increase in goodwill and intangible assets, net		$ 7,400,000		$ 23,700,000