DERIVATIVES (NOTIONAL TABLE) (DETAILS) PHP in Thousands, MXN in Thousands, $ in Thousands	Mar. 31, 2017 PHP	Mar. 31, 2017 MXN	Mar. 31, 2017 USD ($)	Dec. 31, 2016 PHP	Dec. 31, 2016 MXN	Dec. 31, 2016 USD ($)
Derivative [Line Items]
Notional Amount			$ 226,100			$ 227,800
Foreign Exchange Forward
Derivative [Line Items]
Notional Amount			367,850			430,509
Foreign Exchange Forward | PHP
Derivative [Line Items]
Notional Amount	PHP 11,795,000		$ 249,872	PHP 14,315,000		301,134
% Maturing in the Next 12 Months	30.00%	30.00%	30.00%
Foreign Exchange Forward | MXN
Derivative [Line Items]
Notional Amount		MXN 1,924,000	$ 117,978		MXN 2,089,000	$ 129,375
% Maturing in the Next 12 Months	17.20%	17.20%	17.20%