SEGMENT INFORMATION GEOGRAPHIC INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended									12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers	$ 307,294	$ 306,195	$ 330,214	$ 321,794	$ 307,809	$ 308,836	$ 376,067	$ 402,059		$ 1,265,497	$ 1,394,771	$ 1,895,527
Long-lived Assets	437,201				450,020					437,201	450,020	527,414
Latin America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers									$ 376,987	248,019	236,281
Long-lived Assets	68,187				59,671					68,187	59,671	91,867
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers									454,568	354,117	369,280
Long-lived Assets	156,505				167,829					156,505	167,829	191,627
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers									957,306	558,278	702,855
Long-lived Assets	171,587				189,993					171,587	189,993	227,906
Other Countries [Domain]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from external customers									$ 106,666	105,083	86,355
Long-lived Assets	$ 40,922				$ 32,527					$ 40,922	$ 32,527	$ 16,014