XML 46 R23.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Commitments Commitments | 12 Months Ended
--- | ---
Dec. 31, 2019
Disclosure of additional information [Abstract] |
Commitments |
19. | COMMITMENTS
Capital commitments As of December 31, 2019, the Company has $44.0 million in committed capital purchases (December 31, 2018 - $24.5 million). Royalties During the first quarter of 2019, the Company reached two million ounces of cumulative production at the Mulatos Mine, thus completing the third party royalty commitment. The Company incurred royalty expense of $2.1 million in 2019 (2018 - $10.6 million). The only royalty obligation remaining in Mexico is the 0.5% Extraordinary Mining Duty, which totaled $1.0 million for the year ended December 31, 2019, payable to the Mexican government (2018 - $1.2 million). The Company pays a 1.5% net smelter royalty on production from the Young-Davidson mine. For the year ended December 31, 2019, the Company recorded a royalty expense of $4.0 million (2018 - $3.5 million). In addition, other royalties related to production totaled $0.4 million for the year ended December 31, 2019 (2018 - $0.1 million). At the Island Gold mine, the Company pays a 3% net smelter royalty on production from the Lochalsh claims, a 2% net smelter return royalty in addition to a 15% net profit interest royalty per ounce produced from the Goudreau claims, as well, a 4.38% net smelter return royalty and a 10.38% net profit interest royalty per ounce produced from Goudreau Lake claims. For the year ended December 31, 2019, the Company recorded a royalty expense of $9.9 million at Island Gold (2018 - $6.2 million). In addition, a third party has a 2% net smelter return royalty on production from a portion of the Company's Turkish projects. The Company is also subject to a state royalty on production in Turkey, subject to certain deductions. No payments have been made, as the projects are not in production.

X
- Definition Disclosure of additional information [Abstract] + References No definition available. + Details
Name: | agi_DisclosureofadditionalinformationAbstract
Namespace Prefix: | agi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of commitments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_10_e&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_DisclosureOfCommitmentsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration