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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2019
Summary of Significant Accounting Policies [Abstract] |
Disclosure of subsidiaries | The principal subsidiaries of the Company and their geographic locations at December 31, 2019 were as follows:
Subsidiary |  | Location |  | Ownership Interest |  | Accounting |  | Operations and Development Projects Owned
Pan American Silver Huaron S.A. |  | Peru |  | 100 | % |  | Consolidated |  | Huaron mine
Compañía Minera Argentum S.A. |  | Peru |  | 92 | % |  | Consolidated |  | Morococha mine
Shahuindo S.A.C |  | Peru |  | 100 | % |  | Consolidated |  | Shahuindo mine
La Arena S.A. |  | Peru |  | 100 | % |  | Consolidated |  | La Arena mine
Plata Panamericana S.A. de C.V. |  | Mexico |  | 100 | % |  | Consolidated |  | La Colorada mine
Compañía Minera Dolores S.A. de C.V. |  | Mexico |  | 100 | % |  | Consolidated |  | Dolores mine
Minera Tritón Argentina S.A. |  | Argentina |  | 100 | % |  | Consolidated |  | Manantial Espejo mine & Cap-Oeste Sur Este ("COSE") project
Minera Joaquin S.R.L. |  | Argentina |  | 100 | % |  | Consolidated |  | Joaquin project
Minera Argenta S.A. |  | Argentina |  | 100 | % |  | Consolidated |  | Navidad project
Pan American Silver (Bolivia) S.A. |  | Bolivia |  | 95 | % |  | Consolidated |  | San Vicente mine
Lake Shore Gold Corp. |  | Canada |  | 100 | % |  | Consolidated |  | Bell Creek and Timmins West mines (together, "Timmins")
Minera San Rafael S.A. ("MSR") |  | Guatemala |  | 100 | % |  | Consolidated |  | Escobal mine
Disclosure of joint ventures | The principal subsidiaries of the Company and their geographic locations at December 31, 2019 were as follows:
Subsidiary |  | Location |  | Ownership Interest |  | Accounting |  | Operations and Development Projects Owned
Pan American Silver Huaron S.A. |  | Peru |  | 100 | % |  | Consolidated |  | Huaron mine
Compañía Minera Argentum S.A. |  | Peru |  | 92 | % |  | Consolidated |  | Morococha mine
Shahuindo S.A.C |  | Peru |  | 100 | % |  | Consolidated |  | Shahuindo mine
La Arena S.A. |  | Peru |  | 100 | % |  | Consolidated |  | La Arena mine
Plata Panamericana S.A. de C.V. |  | Mexico |  | 100 | % |  | Consolidated |  | La Colorada mine
Compañía Minera Dolores S.A. de C.V. |  | Mexico |  | 100 | % |  | Consolidated |  | Dolores mine
Minera Tritón Argentina S.A. |  | Argentina |  | 100 | % |  | Consolidated |  | Manantial Espejo mine & Cap-Oeste Sur Este ("COSE") project
Minera Joaquin S.R.L. |  | Argentina |  | 100 | % |  | Consolidated |  | Joaquin project
Minera Argenta S.A. |  | Argentina |  | 100 | % |  | Consolidated |  | Navidad project
Pan American Silver (Bolivia) S.A. |  | Bolivia |  | 95 | % |  | Consolidated |  | San Vicente mine
Lake Shore Gold Corp. |  | Canada |  | 100 | % |  | Consolidated |  | Bell Creek and Timmins West mines (together, "Timmins")
Minera San Rafael S.A. ("MSR") |  | Guatemala |  | 100 | % |  | Consolidated |  | Escobal mine

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- Definition The disclosure of joint ventures. [Refer: Joint ventures [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2019-01-01 -Paragraph 17 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_17_b&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2019-01-01 -Paragraph 16 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_16_b&doctype=Standard -URIDate 2019-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2019-01-01 -Paragraph B4 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_B4_b&doctype=Appendix&subtype=B -URIDate 2019-03-27 + Details
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