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Equity-accounted investees (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Equity-accounted investees [Line Items] |  |  |
Current assets | $ 2,569,258 | $ 2,682,166 |
Non-current Assets | 2,249,205 | 2,001,985 |
Current liabilities | 475,882 | 776,812 |
Non-current liabilities | 2,180,003 | 1,772,867 |
Revenue | 1,817,191 | 1,943,655 | $ 2,265,803
Gain (loss) | 168,359 | 280,603 | 442,063
Other comprehensive income | 19,266 | (1,755) | (486)
Comprehensive income | 187,625 | 278,848 | 441,577
Associates [member] |  |  |
Equity-accounted investees [Line Items] |  |  |
Current assets | 75,549 | 176,333 | 141,240
Non-current Assets | 149,940 | 161,068 | 187,895
Current liabilities | 20,002 | 43,572 | 47,056
Non-current liabilities | 101 | 39,226 | 9,943
Revenue | 91,511 | 202,984 | 187,061
Gain (loss) | 2,876 | 15,719 | 4,989
Other comprehensive income | 2,222 | (2,833) | (6,825)
Comprehensive income | 5,098 | 12,886 | (1,836)
Abu Dhabi Fertilizer Industries WWL |  |  |
Equity-accounted investees [Line Items] |  |  |
Current assets | 29,313 | 28,543 | 23,496
Non-current Assets | 8,586 | 9,971 | 11,444
Current liabilities | 6,706 | 7,133 | 5,695
Non-current liabilities | 101 | 0 | 0
Revenue | 6,641 | 31,588 | 33,098
Gain (loss) | (420) | 1,713 | 1,611
Other comprehensive income | 0 | 4 | (1)
Comprehensive income | (420) | 1,717 | 1,610
Doktor Tarsa Tarim Sanayi AS |  |  |
Equity-accounted investees [Line Items] |  |  |
Current assets |  | 97,797 | 66,498
Non-current Assets |  | 15,196 | 12,242
Current liabilities |  | 22,420 | 27,067
Non-current liabilities |  | 38,522 | 8,509
Revenue |  | 93,768 | 74,144
Gain (loss) |  | 7,824 | 481
Other comprehensive income |  | 396 | 978
Comprehensive income |  | 8,220 | 1,459
Ajay North America |  |  |
Equity-accounted investees [Line Items] |  |  |
Current assets | 18,513 | 19,748 | 21,644
Non-current Assets | 15,749 | 13,250 | 12,409
Current liabilities | 4,737 | 3,061 | 3,542
Non-current liabilities | 0 | 0 | 0
Revenue | 42,920 | 38,833 | 40,290
Gain (loss) | 4,471 | 5,860 | 7,608
Other comprehensive income | 0 | 0 | 0
Comprehensive income | 4,471 | 5,860 | 7,608
Ajay Europe SARL |  |  |
Equity-accounted investees [Line Items] |  |  |
Current assets | 22,032 | 19,589 | 21,219
Non-current Assets | 1,493 | 1,456 | 1,214
Current liabilities | 7,773 | 6,144 | 6,743
Non-current liabilities | 0 | 0 | 0
Revenue | 41,950 | 35,709 | 36,337
Gain (loss) | 2,058 | 2,329 | 2,747
Other comprehensive income | 1,736 | (358) | (878)
Comprehensive income | 3,794 | 1,971 | 1,869
SQM Eastmed Turkey |  |  |
Equity-accounted investees [Line Items] |  |  |
Current assets |  | 2,718 | 1,724
Non-current Assets |  | 1,833 | 2,160
Current liabilities |  | 2,600 | 1,829
Non-current liabilities |  | 704 | 1,434
Revenue |  | 3,086 | 3,192
Gain (loss) |  | 709 | 740
Other comprehensive income |  | (84) | (42)
Comprehensive income |  | 625 | 698
Kore Potash Ltd. |  |  |
Equity-accounted investees [Line Items] |  |  |
Current assets | 5,691 | 7,938 | 6,659
Non-current Assets | 124,112 | 119,362 | 148,426
Current liabilities | 786 | 2,214 | 2,180
Non-current liabilities | 0 | 0 | 0
Revenue | 0 | 0 | 0
Gain (loss) | (3,233) | (2,716) | (8,198)
Other comprehensive income | 486 | (2,791) | (6,882)
Comprehensive income | $ (2,747) | $ (5,507) | $ (15,080)

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