XML 151 R138.htm IDEA: XBRL DOCUMENT v3.23.2
Property, plant and equipment - Changes in Property, Plant and Equipment by Type (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance $ 2,012,225 $ 1,737,319
Changes    
Additions 931,383 471,533
Disposals (19)  
Depreciation for the year (218,713) (195,678)
Impairment (8,084) (5,582)
Increase (decrease) in foreign currency translation difference (33) (223)
Other increases (decreases) 10,307 4,856
Decreases for classification as held for sale (228)  
Subtotal 714,613 274,906
Closing balance 2,726,838 2,012,225
Land    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 23,507 23,579
Changes    
Increase (decrease) in foreign currency translation difference (5) (72)
Reclassifications 121  
Decreases for classification as held for sale (141)  
Subtotal (25) (72)
Closing balance 23,482 23,507
Buildings    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 270,563 239,666
Changes    
Additions 495  
Depreciation for the year (32,915) (30,872)
Impairment (156) (456)
Increase (decrease) in foreign currency translation difference (7) (80)
Reclassifications 37,147 62,291
Other increases (decreases) (1,127) 14
Decreases for classification as held for sale (87)  
Subtotal 3,350 30,897
Closing balance 273,913 270,563
Other property, plant and equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 32,846 35,418
Changes    
Additions 425 346
Depreciation for the year (8,691) (7,848)
Impairment   (75)
Increase (decrease) in foreign currency translation difference   (1)
Reclassifications 10,449 5,008
Other increases (decreases) (69) (2)
Subtotal 2,114 (2,572)
Closing balance 34,960 32,846
Transport equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 2,463 2,880
Changes    
Additions 146  
Depreciation for the year (962) (759)
Reclassifications 7,840 354
Other increases (decreases)   (12)
Subtotal 7,024 (417)
Closing balance 9,487 2,463
Supplies and accessories    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 5,556 4,183
Changes    
Additions 4  
Depreciation for the year (1,400) (1,384)
Impairment   (16)
Reclassifications 726 2,773
Other increases (decreases) (88)  
Subtotal (758) 1,373
Closing balance 4,798 5,556
Equipment office    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 1,386 459
Changes    
Additions 7 29
Depreciation for the year (248) (383)
Impairment   (8)
Increase (decrease) in foreign currency translation difference (1) (1)
Reclassifications 213 1,290
Other increases (decreases) (2)  
Subtotal (31) 927
Closing balance 1,355 1,386
Network and communication equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 1,359 1,272
Changes    
Additions 152 58
Depreciation for the year (788) (539)
Reclassifications 1,149 553
Other increases (decreases)   15
Subtotal 513 87
Closing balance 1,872 1,359
Mining assets    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 38,241 47,052
Changes    
Depreciation for the year (12,871) (10,138)
Reclassifications 34,914 1,327
Subtotal 22,043 (8,811)
Closing balance 60,284 38,241
IT equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 3,570 4,083
Changes    
Additions 270 232
Depreciation for the year (1,256) (1,387)
Impairment   (8)
Reclassifications 582 557
Other increases (decreases) (19) 93
Subtotal (423) (513)
Closing balance 3,147 3,570
Energy generating assets    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 3,970 4,878
Changes    
Depreciation for the year (717) (908)
Subtotal (717) (908)
Closing balance 3,253 3,970
Assets under construction    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 731,787 486,345
Changes    
Additions 922,690 470,112
Reclassifications (316,994) (224,945)
Other increases (decreases) (8,975) 275
Subtotal 596,721 245,442
Closing balance 1,328,508 731,787
Machinery, plant and equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 896,977 887,504
Changes    
Additions 7,194 756
Disposals (19)  
Depreciation for the year (158,865) (141,460)
Impairment (7,928) (5,019)
Increase (decrease) in foreign currency translation difference (20) (69)
Reclassifications 223,853 150,792
Other increases (decreases) 20,587 4,473
Subtotal 84,802 9,473
Closing balance 981,779 896,977
Gross carrying amount    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 5,556,401  
Changes    
Closing balance 6,497,214 5,556,401
Gross carrying amount | Land    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 23,507  
Changes    
Closing balance 23,482 23,507
Gross carrying amount | Buildings    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 767,096  
Changes    
Closing balance 803,398 767,096
Gross carrying amount | Other property, plant and equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 239,582  
Changes    
Closing balance 250,058 239,582
Gross carrying amount | Transport equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 13,357  
Changes    
Closing balance 21,343 13,357
Gross carrying amount | Supplies and accessories    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 28,786  
Changes    
Closing balance 29,426 28,786
Gross carrying amount | Equipment office    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 12,943  
Changes    
Closing balance 13,141 12,943
Gross carrying amount | Network and communication equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 9,577  
Changes    
Closing balance 10,878 9,577
Gross carrying amount | Mining assets    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 195,889  
Changes    
Closing balance 230,803 195,889
Gross carrying amount | IT equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 30,456  
Changes    
Closing balance 31,197 30,456
Gross carrying amount | Energy generating assets    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 38,540  
Changes    
Closing balance 38,540 38,540
Gross carrying amount | Assets under construction    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 731,787  
Changes    
Closing balance 1,328,508 731,787
Gross carrying amount | Machinery, plant and equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance 3,464,881  
Changes    
Closing balance 3,716,440 3,464,881
Accumulated depreciation and amortization    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (3,544,176)  
Changes    
Closing balance (3,770,376) (3,544,176)
Accumulated depreciation and amortization | Buildings    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (496,533)  
Changes    
Closing balance (529,485) (496,533)
Accumulated depreciation and amortization | Other property, plant and equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (206,736)  
Changes    
Closing balance (215,098) (206,736)
Accumulated depreciation and amortization | Transport equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (10,894)  
Changes    
Closing balance (11,856) (10,894)
Accumulated depreciation and amortization | Supplies and accessories    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (23,230)  
Changes    
Closing balance (24,628) (23,230)
Accumulated depreciation and amortization | Equipment office    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (11,557)  
Changes    
Closing balance (11,786) (11,557)
Accumulated depreciation and amortization | Network and communication equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (8,218)  
Changes    
Closing balance (9,006) (8,218)
Accumulated depreciation and amortization | Mining assets    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (157,648)  
Changes    
Closing balance (170,519) (157,648)
Accumulated depreciation and amortization | IT equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (26,886)  
Changes    
Closing balance (28,050) (26,886)
Accumulated depreciation and amortization | Energy generating assets    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (34,570)  
Changes    
Closing balance (35,287) (34,570)
Accumulated depreciation and amortization | Machinery, plant and equipment    
Disclosure of detailed information about property, plant and equipment [line items]    
Opening balance (2,567,904)  
Changes    
Closing balance $ (2,734,661) $ (2,567,904)