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Non-controlling interests - Financial position (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Disclosure of subsidiaries [line items] |  |
Current assets | $ 1,243,127 | $ 1,025,667
Non-current assets | 3,367,615 | 3,530,996
Current liabilities | (747,948) | (606,933)
Non-current liabilities | (2,117,683) | (2,144,380)
Carrying amount of Methanex non-controlling interests | 244,347 | 208,515
Total |  |
Disclosure of subsidiaries [line items] |  |
Current assets | 275,272 | 167,545
Non-current assets | 825,731 | 862,516
Current liabilities | (243,748) | (191,710)
Non-current liabilities | (369,274) | (423,909)
Net assets | 487,981 | 414,442
Carrying amount of Methanex non-controlling interests | 244,347 | 208,515
Methanex Egypt |  |
Disclosure of subsidiaries [line items] |  |
Current assets | 248,032 | 155,422
Non-current assets | 720,356 | 746,202
Current liabilities | (231,259) | (177,088)
Non-current liabilities | (293,184) | (339,369)
Net assets | 443,945 | 385,167
Carrying amount of Methanex non-controlling interests | 216,599 | 188,099
Other |  |
Disclosure of subsidiaries [line items] |  |
Current assets | 27,240 | 12,123
Non-current assets | 105,375 | 116,314
Current liabilities | (12,489) | (14,622)
Non-current liabilities | (76,090) | (84,540)
Net assets | 44,036 | 29,275
Carrying amount of Methanex non-controlling interests | $ 27,748 | $ 20,416

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