INCOME TAXES (Details) (USD $)	3 Months Ended					12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2009
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Unrecognized tax benefits at beginning of period				$ 22,629,000		$ 22,629,000	$ 20,180,000		$ 18,424,000
Increases for tax positions taken during a prior period						2,205,000	3,198,000	3,056,000
Decreases related to settlements								(900,000)
Decreases related to the lapse of applicable statutes of limitations						(105,000)	(749,000)	(400,000)
Unrecognized tax benefits at end of period	24,729,000				22,629,000	24,729,000	22,629,000	20,180,000	18,424,000
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]
Unrecognized tax benefits including the impact of penalties and interest	24,700,000				22,600,000	24,700,000	22,600,000	20,200,000
Unrecognized tax benefits that would impact effective tax rate	800,000				900,000	800,000	900,000	900,000
Decreases related to the lapse of applicable statutes of limitations	23,900,000					23,900,000
Reconciliation of Income Tax Provision to Statutory Tax Rate [Abstract]
Statutory rate						35.00%	35.00%	35.00%
Tax credits						(6.00%)	(1.00%)	(1.00%)
Foreign operations						(44.00%)	(13.00%)	(9.00%)
Non-deductible expenses and other						2.00%	1.00%	1.00%
Increase in valuation allowance						25.00%	(15.00%)	(26.00%)
Effective tax rate						12.20%	7.90%	0.40%
Current tax expense (benefit):
Withholding Tax Liability						500,000	(35,300,000)	(29,600,000)
Net cash payments for income taxes						2,173,000	6,554,000
Total provision for (benefit from) income taxes	792,000	921,000	669,000	557,000	1,119,000	2,939,000	4,049,000	635,000
Federal						(104,000)	(750,000)	406,000
State						114,000	102,000	48,000
Foreign benefit of net operating losses						(170,000)	(154,000)	(629,000)
Other foreign						2,369,000	5,251,000	2,804,000
Total current tax expense (benefit)						2,209,000	4,449,000	2,629,000
Deferred tax benefit:
Other foreign						730,000	(400,000)	(1,994,000)
Total deferred tax benefit						730,000	(400,000)	(1,994,000)
Income (loss) before income taxes:
United States						(16,414,000)	19,198,000	121,632,000
Foreign						40,506,000	31,938,000	41,463,000
Income from continuing operations before income taxes	$ 1,921,000	$ 3,503,000	$ 9,846,000	$ 8,822,000	$ 21,784,000	$ 24,092,000	$ 51,136,000	$ 163,095,000