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Reportable segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Statement [Line Items] |  |  |
Revenue | $ 2,862,315 | $ 1,817,191 | $ 1,943,655
Cost of sales | (1,772,208) | (1,334,321) | (1,383,603)
Administrative expenses | (118,893) | (107,017) | (117,180)
Finance expense | (84,626) | (82,199) | (76,939)
Depreciation and amortisation expense | (214,239) | (203,912) | (201,351)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 11,132 | 8,940 | 9,786
Income before taxes | 841,221 | 238,538 | 390,622
Income tax expense | (249,016) | (70,179) | (110,019)
Net income (loss) | 592,205 | 168,359 | 280,603
Assets | 7,044,297 | 4,818,463 | 4,684,151
Equity-accounted investees | 39,824 | 85,993 | 109,435
Incorporation of non-current assets other than financial instruments, deferred tax assets, net defined benefit assets and rights arising from insurance contracts | 152,663 | 358,009 | 110,021
Other Liabilities | 3,828,326 | 2,655,885 | 2,549,679
Impairment loss of financial assets recognized in profit or loss | (235) | 4,684 | (1,057)
Impairment loss of non-financial assets recognized in profit or loss | (6,060) | (11,644) | (1,102)
Cash flows from operating activities | 822,520 | 182,234 | 426,971
Cash flows used in investing activities | (1,006,943) | (167,091) | (485,471)
Cash flows from financing activities | 1,206,485 | (94,132) | 105,896
Operating Segments [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 2,862,315 | 1,817,191 | 1,943,655
Cost of sales | (1,772,208) | (1,334,321) | (1,383,603)
Administrative expenses | 0 | 0 | 0
Finance expense | 0 | 0 | 0
Depreciation and amortisation expense | (214,239) | (203,912) | (201,351)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 0 | 0 | 0
Income before taxes | 1,090,107 | 482,870 | 560,052
Income tax expense | 0 | 0 | 0
Net income (loss) | 1,090,107 | 482,870 | 560,052
Cash flows from operating activities | 0 | 0 | 0
Cash flows used in investing activities | 0 | 0 | 0
Cash flows from financing activities | 0 | 0 | 0
Unallocated amounts [member] |  |  |
Statement [Line Items] |  |  |
Cost of sales | 0 | 0 | 0
Administrative expenses | (118,893) | (107,017) | (117,180)
Finance expense | (84,626) | (82,199) | (76,939)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 11,132 | 8,940 | 9,786
Income before taxes | (248,886) | (244,332) | (169,430)
Income tax expense | (249,016) | (70,179) | (110,019)
Net income (loss) | (497,902) | (314,511) | (279,449)
Assets | 7,044,297 | 4,818,463 | 4,684,151
Equity-accounted investees | 39,824 | 85,993 | 109,435
Incorporation of non-current assets other than financial instruments, deferred tax assets, net defined benefit assets and rights arising from insurance contracts | 152,663 | 358,009 | 110,021
Other Liabilities | 3,828,326 | 2,655,885 | 2,549,679
Impairment loss of financial assets recognized in profit or loss | (235) | 4,684 | (1,057)
Impairment loss of non-financial assets recognized in profit or loss | (6,060) | (11,644) | (1,102)
Cash flows from operating activities | 822,520 | 182,234 | 426,971
Cash flows used in investing activities | (1,006,943) | (167,091) | (485,471)
Cash flows from financing activities | 1,206,485 | (94,132) | 105,896
Specialty plant nutrients [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 908,815 | 701,688 | 723,920
Cost of sales | (646,930) | (537,801) | (573,808)
Administrative expenses | 0 | 0 | 0
Finance expense | 0 | 0 | 0
Depreciation and amortisation expense | (58,808) | (55,335) | (67,700)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 0 | 0 | 0
Income before taxes | 261,885 | 163,887 | 150,112
Income tax expense | 0 | 0 | 0
Net income (loss) | 261,885 | 163,887 | 150,112
Cash flows from operating activities | 0 | 0 | 0
Cash flows used in investing activities | 0 | 0 | 0
Cash flows from financing activities | 0 | 0 | 0
Iodine and its derivatives [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 437,931 | 334,657 | 371,020
Cost of sales | (240,341) | (168,499) | (230,468)
Administrative expenses | 0 | 0 | 0
Finance expense | 0 | 0 | 0
Depreciation and amortisation expense | (41,215) | (40,687) | (43,336)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 0 | 0 | 0
Income before taxes | 197,590 | 166,158 | 140,552
Income tax expense | 0 | 0 | 0
Net income (loss) | 197,590 | 166,158 | 140,552
Cash flows from operating activities | 0 | 0 | 0
Cash flows used in investing activities | 0 | 0 | 0
Cash flows from financing activities | 0 | 0 | 0
Lithium and its derivatives [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 936,121 | 383,373 | 505,714
Cost of sales | (494,794) | (297,048) | (306,250)
Administrative expenses | 0 | 0 | 0
Finance expense | 0 | 0 | 0
Depreciation and amortisation expense | (65,014) | (56,092) | (45,238)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 0 | 0 | 0
Income before taxes | 441,327 | 86,325 | 199,464
Income tax expense | 0 | 0 | 0
Net income (loss) | 441,327 | 86,325 | 199,464
Cash flows from operating activities | 0 | 0 | 0
Cash flows used in investing activities | 0 | 0 | 0
Cash flows from financing activities | 0 | 0 | 0
Industrial chemicals [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 132,011 | 160,608 | 94,875
Cost of sales | (109,067) | (119,092) | (63,590)
Administrative expenses | 0 | 0 | 0
Finance expense | 0 | 0 | 0
Depreciation and amortisation expense | (13,743) | (14,136) | (6,854)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 0 | 0 | 0
Income before taxes | 22,944 | 41,516 | 31,285
Income tax expense | 0 | 0 | 0
Net income (loss) | 22,944 | 41,516 | 31,285
Cash flows from operating activities | 0 | 0 | 0
Cash flows used in investing activities | 0 | 0 | 0
Cash flows from financing activities | 0 | 0 | 0
Potassium [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 416,592 | 209,294 | 212,151
Cost of sales | (253,125) | (187,019) | (176,199)
Administrative expenses | 0 | 0 | 0
Finance expense | 0 | 0 | 0
Depreciation and amortisation expense | (35,290) | (34,570) | (37,691)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 0 | 0 | 0
Income before taxes | 163,467 | 22,275 | 35,952
Income tax expense | 0 | 0 | 0
Net income (loss) | 163,467 | 22,275 | 35,952
Cash flows from operating activities | 0 | 0 | 0
Cash flows used in investing activities | 0 | 0 | 0
Cash flows from financing activities | 0 | 0 | 0
Other products and services [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 30,845 | 27,571 | 35,975
Cost of sales | (27,951) | (24,862) | (33,288)
Administrative expenses | 0 | 0 | 0
Finance expense | 0 | 0 | 0
Depreciation and amortisation expense | (169) | (3,092) | (532)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 0 | 0 | 0
Income before taxes | 2,894 | 2,709 | 2,687
Income tax expense | 0 | 0 | 0
Net income (loss) | 2,894 | 2,709 | 2,687
Cash flows from operating activities | 0 | 0 | 0
Cash flows used in investing activities | 0 | 0 | 0
Cash flows from financing activities | 0 | 0 | 0
Reportable segments [member] |  |  |
Statement [Line Items] |  |  |
Revenue | 2,862,315 | 1,817,191 | 1,943,655
Cost of sales | (1,772,208) | (1,334,321) | (1,383,603)
Administrative expenses | 0 | 0 | 0
Finance expense | 0 | 0 | 0
Depreciation and amortisation expense | (214,239) | (203,912) | (201,351)
The entity's interest in the profit or loss of associates and joint ventures accounted for by the equity method | 0 | 0 | 0
Income before taxes | 1,090,107 | 482,870 | 560,052
Income tax expense | 0 | 0 | 0
Net income (loss) | 1,090,107 | 482,870 | 560,052
Cash flows from operating activities | 0 | 0 | 0
Cash flows used in investing activities | 0 | 0 | 0
Cash flows from financing activities | 0 | 0 | 0
Parent [Member] |  |  |
Statement [Line Items] |  |  |
Assets | 5,988,757 | 4,171,768 |
Other Liabilities | 2,807,237 | 2,048,683 |
Parent [Member] | Operating Segments [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 2,862,315 | 1,817,191 | 1,943,655
Parent [Member] | Unallocated amounts [member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Parent [Member] | Specialty plant nutrients [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 908,815 | 701,688 | 723,920
Parent [Member] | Iodine and its derivatives [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 437,931 | 334,657 | 371,020
Parent [Member] | Lithium and its derivatives [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 936,121 | 383,373 | 505,714
Parent [Member] | Industrial chemicals [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 132,011 | 160,608 | 94,875
Parent [Member] | Potassium [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 416,592 | 209,294 | 212,151
Parent [Member] | Other products and services [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 30,845 | 27,571 | 35,975
Parent [Member] | Reportable segments [member] |  |  |
Statement [Line Items] |  |  |
Revenue | 2,862,315 | 1,817,191 | 1,943,655
Other Operating Segment [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Other Operating Segment [Member] | Operating Segments [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Other Operating Segment [Member] | Unallocated amounts [member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Other Operating Segment [Member] | Specialty plant nutrients [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Other Operating Segment [Member] | Iodine and its derivatives [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Other Operating Segment [Member] | Lithium and its derivatives [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Other Operating Segment [Member] | Industrial chemicals [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Other Operating Segment [Member] | Potassium [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Other Operating Segment [Member] | Other products and services [Member] |  |  |
Statement [Line Items] |  |  |
Revenue | 0 | 0 | 0
Other Operating Segment [Member] | Reportable segments [member] |  |  |
Statement [Line Items] |  |  |
Revenue | $ 0 | $ 0 | $ 0

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