DERIVATIVES (NOTIONAL TABLE) (Details) - Foreign Exchange Forward ₱ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands	Dec. 31, 2020 CAD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 PHP (₱)	Dec. 31, 2020 MXN ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 PHP (₱)	Dec. 31, 2019 MXN ($)
Derivative [Line Items]
Notional Amount		$ 184,719			$ 209,183
CAD
Derivative [Line Items]
Notional Amount	$ 2,450	$ 1,853
% Maturing in the Next 12 Months	100.00%	100.00%	100.00%	100.00%
Contract Maturity Date	Jul. 01, 2021
PHP
Derivative [Line Items]
Notional Amount		$ 130,468	₱ 6,725,000		147,654	₱ 7,715,000
% Maturing in the Next 12 Months	54.90%	54.90%	54.90%	54.90%
Contract Maturity Date	Dec. 31, 2023
MXN
Derivative [Line Items]
Notional Amount		$ 52,398		$ 1,159,500	$ 61,529		$ 1,299,500
% Maturing in the Next 12 Months	51.10%	51.10%	51.10%	51.10%
Contract Maturity Date	Dec. 31, 2023