9. Non-current assets and related liabilities
Note 9.1 Mining and metallurgical property, plant and equipment and intangible assets
Accounting policies – property, plant and equipment |
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The most important property, plant and equipment of the Company is property, plant and equipment related to the mining and metallurgical operations, comprised of land, buildings, water and civil engineering structures, such as: primary mine tunnels (including shafts, wells, galleries, drifts, primary chambers), backfilling, drainage and firefighting pipelines, piezometric holes and electricity, signal and optical fiber cables. Machines, technical equipment, motor vehicles and other movable fixed assets are also included in mining and metallurgical property, plant and equipment. Property, plant and equipment are recognised at cost less accumulated depreciation and accumulated impairment losses. In the initial cost of items of property, plant and equipment the Company includes discounted decommissioning costs of fixed assets related to underground and open-pit mining, as well as of other facilities which, in accordance with binding laws, must be decommissioned upon the conclusion of activities. Principles of recognition and measurement of decommissioning costs are presented in Note 9.4. An asset’s carrying amount includes costs of necessary regular major overhauls, including costs of overhauls for the purpose of certification. The cost is increased by borrowing costs (i.e. interest and exchange differences representing an adjustment to interest cost) that were incurred for the purchase or construction of a qualifying item of property, plant and equipment. Items of property, plant and equipment (excluding land) are depreciated by the Company, pursuant to the model of consuming the economic benefits from the given item of property, plant and equipment:
For individual groups of fixed assets, the following useful lives have been adopted, estimated based on the anticipated useful lives of mines, which takes into consideration deposit content: |
Group | Fixed assets type | Total useful lives |
Buildings and land | Land | Not subject to depreciation |
Buildings | 100 years | |
Primary mine tunnels | 22-90 years | |
Backfilling, drainage and firefighting pipelines | 6-90 years | |
Electricity, signal and optical fiber cables | 10-70 years | |
Technical equipment, machines, motor vehicles and other fixed assets | Technical equipment, machines | 4-66 years |
Motor vehicles | 3-40 years | |
Other fixed assets, including tools and equipment | 5-25 years |
The Company performs regular reviews of its property, plant and equipment in terms of the adequacy of applied useful lives to current operating conditions. The individual significant parts of a fixed asset (significant components), whose useful lives are different from the useful life of the given fixed asset as a whole are depreciated separately, applying a depreciation rate which reflects its anticipated useful life. Non-financial assets are tested for impairment whenever events or changes in circumstances indicate that their carrying amount may not be recoverable. An impairment loss is recognised as the amount by which the carrying amount of the given asset or cash-generating unit exceeds its recoverable amount. For the purpose of impairment analysis, assets are grouped at the lowest level at which they generate cash inflows, independently from other assets (cash-generating units). Cash-generating units are determined separately, each time an impairment test is to be performed. If an impairment test indicates that the recoverable amount (i.e. the higher of: the fair value less costs to sell and its value in use) of a given asset or cash-generating unit is lower than its carrying amount, an impairment loss is recognised as the difference between the recoverable amount and the carrying amount of a given asset or cash-generating unit. The impairment loss is allocated to individual assets within the cash-generating units, proportionally to the share of an individual asset’s carrying amount in the carrying amount of the entire unit. If such an allocation is made, the carrying amount of the asset may not be lower than the highest of the following values: fair value less costs to sell, value in use and zero. |
Accounting policies – intangible assets |
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Mining and metallurgical intangible assets are mainly comprised of exploration and evaluation assets. Exploration and evaluation assets Exploration and evaluation assets are measured at cost less accumulated impairment losses.
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Property, plant and equipment | Intangible assets | Total | |||||
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Buildings and land | Technical equipment, machines, motor vehicles and other fixed assets | Fixed assets under construction | Exploration and evaluation assets | Other | |||
| As at 1 January 2017 | ||||||
Gross carrying amount | 8 919 | 10 416 | 4 570 | 341 | 356 | 24 602 | |
Accumulated depreciation/amortisation | (4 382) | (5 134) | - | - | (54) | (9 570) | |
Impairment losses | - | ( 3) | (7) | (135) | (1) | (146) | |
Net carrying amount | 4 537 | 5 279 | 4 563 | 206 | 301 | 14 886 | |
Changes in 2017 net | |||||||
Settlement of fixed assets under construction | 1 108 | 1 514 | (2 622) | - | - | - | |
Purchases | - | - | 1 859 | 26 | 49 | 1 934 | |
Self-constructed | - | - | 32 | - | - | 32 | |
Note 9.4 | Change in provisions for decommissioning costs of mines and tailings storage facilities | 30 | - | - | - | - | 30 |
Depreciation/Amortisation | (241) | (793) | - | - | (10) | (1 044) | |
Recognition, utilisation of impairment losses | - | - | 1 | 17 | 1 | 19 | |
Other changes | - | (10) | 98 | (77) | (6) | 5 | |
As at 31 December 2017 | |||||||
Gross carrying amount | 9 990 | 11 529 | 3 937 | 290 | 398 | 26 144 | |
Accumulated depreciation/amortisation | (4 556) | (5 536) | - | - | (63) | (10 155) | |
Impairment losses | - | ( 3) | (6) | (118) | - | (127) | |
Net carrying amount | 5 434 | 5 990 | 3 931 | 172 | 335 | 15 862 | |
| As at 1 January 2018 | ||||||
Gross carrying amount | 9 990 | 11 529 | 3 937 | 290 | 398 | 26 144 | |
Accumulated depreciation/amortisation | (4 556) | (5 536) | - | - | (63) | (10 155) | |
Impairment losses | - | ( 3) | (6) | (118) | - | (127) | |
Net carrying amount | 5 434 | 5 990 | 3 931 | 172 | 335 | 15 862 | |
Changes in 2018 net | |||||||
Settlement of fixed assets under construction | 510 | 1 123 | (1 633) | - | - | - | |
Purchases | - | - | 1 848 | 12 | 29 | 1 889 | |
Self-constructed | - | - | 47 | - | - | 47 | |
Note 9.4 | Change in provisions for decommissioning costs of mines and tailings storage facilities | 168 | - | - | - | - | 168 |
| Depreciation/Amortisation | (270) | (862) | - | - | (13) | (1 145) |
Other changes | (5) | (25) | 126 | - | 41 | 137 | |
As at 31 December 2018 | |||||||
Gross carrying amount | 10 582 | 12 165 | 4 325 | 302 | 467 | 27 841 | |
Accumulated depreciation/amortisation | (4 745) | (5 936) | - | - | (75) | (10 756) | |
Impairment losses | - | ( 3) | ( 6) | ( 118) | - | ( 127) | |
Net carrying amount | 5 837 | 6 226 | 4 319 | 184 | 392 | 16 958 |
Note 9.1.1 Mining and metallurgical property, plant and equipment– fixed assets under construction
| As at 31 December 2018 | As at 31 December 2017 |
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Deposit Access Program - Deep Głogów (Głogów Głęboki – Przemysłowy) | 1 650 | 1 012 |
Construction of the SW-4 shaft | 582 | 554 |
Investment activity related to development and operation of the Żelazny Most Tailings Storage Facility | 498 | 382 |
Metallurgy Development Program | 373 | 744 |
Investments related to infrastructural development in the mines | 206 | 197 |
Change in the L-VI shaft’s function to a material-transport shaft | 203 | 110 |
Pyrometallurgy Modernisation Program | 16 | 194 |
Note 9.1.2 Expenses related to mining and metallurgical assets
from 1 January 2018 to 31 December 2018 | from 1 January 2017 to 31 December 2017 | |
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Purchases | (1 889) | (1 934) |
Change in liabilities due to purchases | 144 | (11) |
Other | (139) | (25) |
Total | (1 884) | (1 970) |
Note 9.2 Other property, plant and equipment and intangible assets
Accounting policies |
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Other property, plant and equipment are recognised at cost less accumulated depreciation and accumulated impairment losses. The policy regarding impairment is presented in Note 9.1. Depreciation is done using the straight-line method. For individual groups of fixed assets, the following useful lives have been adopted: |
Group | Total useful lives |
Buildings | 25 - 60 years |
Technical equipment and machines | 4 - 15 years |
Motor vehicles | 3 - 14 years |
Other fixed assets | 5 - 10 years |
Intangible assets presented as “other intangible assets” include in particular: acquired property rights not related to mining operations and software. These assets are measured at cost less any accumulated amortisation and impairment losses.
Intangible assets are amortised using the straight-line method over their anticipated useful lives. The useful lives of the main groups of intangible assets are as follows:
- acquired property rights not related to mining activities: 5 – 50 years;
- software: 2 – 5 years; and
- other intangible assets: 40 - 50 years.
Property, plant and equipment | Intangible assets | Total | |||
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Buildings and land | Technical equipment, machines, motor vehicles and other fixed assets | Fixed assets under construction | Other intangible assets | ||
As at 1 January 2017 | |||||
Gross carrying amount | 51 | 175 | 8 | 120 | 354 |
Accumulated depreciation/amortisation | (31) | (126) | - | (96) | (253) |
Net carrying amount | 20 | 49 | 8 | 24 | 101 |
As at 31 December 2017 | |||||
Gross carrying amount | 54 | 192 | 5 | 138 | 389 |
Accumulated depreciation/amortisation | (33) | (143) | - | (104) | (280) |
Net carrying amount | 21 | 49 | 5 | 34 | 109 |
As at 31 December 2018 | |||||
Gross carrying amount | 54 | 203 | 22 | 164 | 443 |
Accumulated depreciation/amortisation | (35) | (152) | - | (112) | (299) |
Net carrying amount | 19 | 51 | 22 | 52 | 144 |
Note 9.3 Depreciation/amortisation
Property, plant and equipment | Intangible assets | ||||
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from 1 January 2018 to 31 December 2018 | from 1 January 2017 to 31 December 2017 | from 1 January 2018 to 31 December 2018 | from 1 January 2017 to 31 December 2017 | ||
Note 4.1 | Depreciation/amortisation | 1 151 | 1 053 | 22 | 19 |
| recognised in profit or loss | 1 099 | 1 017 | 20 | 18 |
cost of manufacturing products | 1 078 | 1 006 | 19 | 16 | |
administrative expenses | 21 | 11 | 1 | 1 | |
other operating costs | - | - | - | 1 | |
being part of the manufacturing costs of assets | 52 | 36 | 2 | 1 |
Note 9.4 Provision for decommissioning costs of mines and other facilities
Accounting policies | Important estimates and assumptions |
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The provision for future decommissioning costs of mines and other technological facilities is recognised based on the estimated expected costs of decommissioning of such facilities and of restoring the sites to their original condition. Estimation of this provision is based on specially-prepared studies using ore extraction forecasts (for mining facilities), and technical-economic studies prepared either by specialist firms or by the Company. A change in the discount rate or in the estimated decommissioning cost adjusts the value of the relevant item of a fixed asset, unless it exceeds the carrying amount of the item of a fixed asset (any surplus above this amount is recognised in other operating income). | These provisions represent the estimated future decommissioning costs of mines and other technological facilities discounted to present value. Revaluation of this provision at the end of the reporting period in the Company is affected by the following indicators:
In order to estimate the provision for future decommissioning costs of mines and other technological facilities in the Company, a discount rate of 0.31% was applied as at 31 December 2018 (in 2017, 1.03%). |
As at 31 December 2018 | As at 31 December 2017 | ||
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Provisions at the beginning of the reporting period | 804 | 770 | |
Note 9.1 | Changes in estimates recognised in fixed assets | 168 | 30 |
| Other | 16 | 4 |
Provisions at the end of the reporting period including: | 988 | 804 | |
- non-current provisions | 980 | 797 | |
- current provisions | 8 | 7 |
Note 9.5 Capitalised borrowing costs
During the period between 1 January 2018 to 31 December 2018, the Company recognised PLN 133 million of borrowing costs in property, plant and equipment and intangible assets (during the period from 1 January 2017 to 31 December 2017: PLN 61 million).
The capitalisation rate applied by the Company to determine borrowing costs related to the unsecured revolving syndicated credit facility obtained on the basis of the financing agreement signed with the syndicate of banks amounted to 82.22%, and due to the loan from the European Investment Bank amounted to 50.63%.
During the period between 1 January 2017 to 31 December 2017, the capitalisation rate applied by the Company to determine the borrowing costs concerning the unsecured revolving syndicate credit facility obtained on the basis of the financing agreement signed with the syndicate of banks amounted to 72.39%.