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Management of Financial Risk (Disclosure of Nature and Extent Arising from Financial Instruments - Currency Risk) (Details) S/ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands | 12 Months Ended |  |
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Dec. 31, 2020 PEN (S/) | Dec. 31, 2020 MXN ($) | Dec. 31, 2020 CAD ($) | Dec. 31, 2020 ARS ($) | Dec. 31, 2020 MXN ($) | Dec. 31, 2020 CAD ($) | Dec. 31, 2020 ARS ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 PEN (S/) | Dec. 31, 2019 MXN ($) | Dec. 31, 2019 CAD ($) | Dec. 31, 2019 ARS ($) | Dec. 31, 2019 USD ($)
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Effect of Foreign denominated items | S/ 222 | $ 2,309 | $ 1,089 | $ 2,645 |  |  |  |  |  |  |  |  |
Change percentage, currency | (10.00%) | (10.00%) | (10.00%) | (10.00%) |  |  |  |  |  |  |  |  |
CANADA |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Change percentage, currency | (10.00%) | (10.00%) | (10.00%) | (10.00%) |  |  |  |  |  |  |  |  |
CANADA | Currency risk [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  | $ (15,254) |  | $ (11,981) |  |  | $ (6,258) |  | $ (4,818)
CANADA | Currency risk [member] | Cash and Cash Equivalent [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  | 1,402 |  |  |  |  | 626 |  |
CANADA | Currency risk [member] | Marketable Securities [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  | 1,348 |  |  |  |  |  |  |
CANADA | Currency risk [member] | Trade and Value Added Tax Long Term Receivable [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  | 53 |  |  |  |  | 310 |  |
CANADA | Currency risk [member] | Investments In Associate [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  |  |  |  |  |  | 1,373 |  |
CANADA | Currency risk [member] | Trade and Other Payables [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  | (17,838) |  |  |  |  | (8,549) |  |
CANADA | Currency risk [member] | Due to Related Party [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  | (12) |  |  |  |  | $ (18) |  |
CANADA | Currency risk [member] | Other Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  | $ (207) |  |  |  |  |  |  |
PERU | Currency risk [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net | S/ (8,839) |  |  |  |  |  |  | (2,439) | S/ (6,814) |  |  |  | (2,054)
PERU | Currency risk [member] | Cash and Cash Equivalent [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net | S/ | 9,658 |  |  |  |  |  |  |  | 2,293 |  |  |  |
PERU | Currency risk [member] | Trade and Value Added Tax Long Term Receivable [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net | S/ | 3,563 |  |  |  |  |  |  |  | 1,827 |  |  |  |
PERU | Currency risk [member] | Income Tax Receivable [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net | S/ | 6,915 |  |  |  |  |  |  |  | 8,451 |  |  |  |
PERU | Currency risk [member] | Trade and Other Payables [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net | S/ | (28,046) |  |  |  |  |  |  |  | S/ (19,385) |  |  |  |
PERU | Currency risk [member] | Provisions Current [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net | S/ | 100 |  |  |  |  |  |  |  |  |  |  |  |
PERU | Currency risk [member] | Income Tax Payable [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net | S/ | (275) |  |  |  |  |  |  |  |  |  |  |  |
PERU | Currency risk [member] | Provisions Noncurrent [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net | S/ | S/ (754) |  |  |  |  |  |  |  |  |  |  |  |
MEXICO | Currency risk [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  | $ (506,735) |  |  | (25,402) |  | $ (444,407) |  |  | (23,582)
MEXICO | Currency risk [member] | Cash and Cash Equivalent [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  | 3,117 |  |  |  |  | 13,103 |  |  |
MEXICO | Currency risk [member] | Trade and Value Added Tax Long Term Receivable [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  | 108,569 |  |  |  |  | 3,972 |  |  |
MEXICO | Currency risk [member] | VAT - long term receivable [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  | 67,542 |  |  |  |  | 10,715 |  |  |
MEXICO | Currency risk [member] | Trade and Other Payables [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  | (311,747) |  |  |  |  | (214,679) |  |  |
MEXICO | Currency risk [member] | Provisions Current [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  | (4,871) |  |  |  |  | (3,942) |  |  |
MEXICO | Currency risk [member] | Income Tax Payable [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  | (297,083) |  |  |  |  | (161,900) |  |  |
MEXICO | Currency risk [member] | Other Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  | (5,160) |  |  |  |  | (4,217) |  |  |
MEXICO | Currency risk [member] | Provisions Noncurrent [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  | $ (67,102) |  |  |  |  | $ (87,459) |  |  |
ARGENTINA | Currency risk [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  |  | $ 2,442,206 | $ 29,091 |  |  |  | $ 714,786 | $ 11,815
ARGENTINA | Currency risk [member] | Cash and Cash Equivalent [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  |  | 2,326 |  |  |  |  | 11,762 |
ARGENTINA | Currency risk [member] | Trade and Value Added Tax Long Term Receivable [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  |  | 3,281,760 |  |  |  |  | 117,539 |
ARGENTINA | Currency risk [member] | VAT - long term receivable [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  |  |  |  |  |  |  | 2,039,929 |
ARGENTINA | Currency risk [member] | Trade and Other Payables [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  |  | (764,331) |  |  |  |  | $ (1,454,444) |
ARGENTINA | Currency risk [member] | Provisions Current [member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exposure on asset (liabilities), net |  |  |  |  |  |  | $ (77,549) |  |  |  |  |  |

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