XML 160 R147.htm IDEA: XBRL DOCUMENT
v3.20.1

Property, plant and equipment (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Jan. 01, 2019 | Dec. 31, 2017
Property, plant and equipments [Abstract] |  |  |  |
Land | $ 23,620 | $ 24,695 |  |
Buildings | 252,969 | 238,808 |  |
Other property, plant and equipment | 32,604 | 28,175 |  |
Transport equipment | 6,042 | 2,892 |  |
Suppliers and accessories | 4,579 | 4,722 |  |
Office equipment | 420 | 513 |  |
Network and communication equipment | 663 | 692 |  |
Mining assets | 23,174 | 11,501 |  |
IT equipment | 4,359 | 4,980 |  |
Energy generating assets | 5,998 | 6,117 |  |
Construction in progress | 375,316 | 207,830 |  |
Machinery, plant and equipment | 877,326 | 923,898 |  |
Total | 1,607,070 | 1,454,823 |  | $ 1,429,354
Description of classes of property, plant and equipment [Abstract] |  |  |  |
Pumps | 32,525 | 34,145 |  |
Conveyor belt | 21,911 | 22,082 |  |
Crystallizer | 24,102 | 27,112 |  |
Plant equipment | 170,263 | 188,934 |  |
Water tanks | 14,159 | 14,876 |  |
Filter | 27,080 | 29,300 |  |
Facilities or electrical equipment | 92,090 | 96,179 |  |
Other machinery, plant and equipment | 53,396 | 58,997 |  |
Site Closure | 12,056 | 12,967 |  |
Right-of-use assets | 8,066 |  | $ 45,115 |
Piping | 96,402 | 98,498 |  |
Pond | 41,319 | 42,903 |  |
Well | 238,670 | 250,045 |  |
Parts | 45,287 | 47,860 |  |
Total | 877,326 | 923,898 |  |
Gross carrying amount [member] |  |  |  |
Property, plant and equipments [Abstract] |  |  |  |
Land | 23,620 | 24,695 |  |
Buildings | 695,316 | 648,719 |  |
Other property, plant and equipment | 257,206 | 245,731 |  |
Transport equipment | 16,036 | 11,668 |  |
Suppliers and accessories | 25,531 | 24,456 |  |
Office equipment | 11,441 | 11,377 |  |
Network and communication equipment | 8,009 | 7,505 |  |
Mining assets | 161,619 | 132,309 |  |
IT equipment | 28,693 | 29,955 |  |
Energy generating assets | 38,495 | 36,930 |  |
Construction in progress | 375,316 | 207,830 |  |
Machinery, plant and equipment | 3,154,435 | 3,068,862 |  |
Total | 4,795,717 | 4,450,037 |  | 4,225,199
Description of classes of property, plant and equipment [Abstract] |  |  |  |
Total | 3,154,435 | 3,068,862 |  |
Accumulated depreciation and amortisation [member] |  |  |  |
Property, plant and equipments [Abstract] |  |  |  |
Buildings | (442,347) | (409,911) |  |
Other property, plant and equipment | (224,602) | (217,556) |  |
Transport equipment | (9,994) | (8,776) |  |
Suppliers and accessories | (20,952) | (19,734) |  |
Office equipment | (11,021) | (10,864) |  |
Network and communication equipment | (7,346) | (6,813) |  |
Mining assets | (138,445) | (120,808) |  |
IT equipment | (24,334) | (24,975) |  |
Energy generating assets | (32,497) | (30,813) |  |
Machinery, plant and equipment | (2,277,109) | (2,144,964) |  |
Total | (3,188,647) | (2,995,214) |  | $ (2,795,845)
Description of classes of property, plant and equipment [Abstract] |  |  |  |
Total | $ (2,277,109) | $ (2,144,964) |  |

X
- Definition The amount of property, plant and equipment representing depreciable buildings and similar structures for use in operations. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 37 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_37&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of expenditure capitalised during the construction of non-current assets that are not yet available for use. [Refer: Non-current assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 37 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_37&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of property, plant and equipment representing land held by the entity for use in operations. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 37 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_37_a&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of property, plant and equipment representing long-lived, depreciable machinery used in operations. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 37 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_37_c&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of assets related to mining activities of the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 37 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_37&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of property, plant and equipment representing equipment used to support office functions, not specifically used in the production process. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 37 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_37_h&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of property, plant and equipment that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 37 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_37&doctype=Standard -URIDate 2019-03-27 + Details
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X
- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 54 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_54_a&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2019-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2019-en-r&anchor=para_53_j&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of property, plant and equipment representing vehicles used in the entity's operations, specifically to include aircraft, motor vehicles and ships. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 37 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_37&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The value of conveyor belt as of balance sheet date. + References No definition available. + Details
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Balance Type: | debit
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- Definition The value of crystallizer as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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- Definition The value of Energy generating assets as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The value of facilities or electrical equipment as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The value of filter as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The value of It equipment as of balance sheet date. + References No definition available. + Details
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Namespace Prefix: | sqm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The value of network and communication equipment as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The value of other machinery, plant and equipment as of balance sheet date. + References No definition available. + Details
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Balance Type: | debit
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- Definition The value of parts as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The value of Piping as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The value of plant equipment as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The value of pond as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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- Definition The value of pumps as of balance sheet date. + References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

X
- Definition The amount ofsite closure expenses that an entity incurs in connection with the borrowing of funds that are directly attributable to the acquisition, construction or production of a qualifying asset and which form part of the cost of that asset. + References No definition available. + Details
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- Definition The value of supplies and accessories as of balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The value of water tanks as of balance sheet date. + References No definition available. + Details
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Balance Type: | debit
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- Definition The value of well as of balance sheet date. + References No definition available. + Details
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Balance Type: | debit
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- Details
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