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SEGMENT INFORMATION (Net sales and long lived assets by geographic areas) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of geographical areas [line items] |  |  |
Net sales | $ 11,454,807 | $ 9,700,296 | $ 7,223,975
Non-current assets | 6,830,133 | 6,442,332 | 4,978,534
Mexico |  |  |
Disclosure of geographical areas [line items] |  |  |
Net sales | 6,345,137 | 5,629,267 | 4,491,761
Non-current assets | 4,093,288 | 4,042,914 | 4,108,539
Southern region |  |  |
Disclosure of geographical areas [line items] |  |  |
Net sales | 1,941,168 | 2,316,444 | 1,867,622
Non-current assets | 1,071,705 | 643,411 | 634,048
Brazil and other markets |  |  |
Disclosure of geographical areas [line items] |  |  |
Net sales | 3,168,502 | 1,754,585 |
Non-current assets | $ 1,665,140 | $ 1,756,007 |
Other markets |  |  |
Disclosure of geographical areas [line items] |  |  |
Net sales |  |  | 864,592
Non-current assets |  |  | $ 235,947

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