XML 64 R24.htm IDEA: XBRL DOCUMENT
v3.25.1

Other Gain (Loss) | 12 Months Ended
--- | ---
Dec. 31, 2024
Other Gain (Loss) [Abstract] |
Other (Loss) Gain |
20 | OTHER LOSS
| For the years ended
| December 31, 2024 | December 31, 2023
Transaction and integration costs arising on the Argonaut Transaction (Note 6) | (9.3) |  | — |
Turkish projects care and maintenance and arbitration costs | (6.5) |  | (2.9) |
Loss on disposal of assets | (10.6) |  | (1.9) |
Fair value adjustment on contingent consideration | (5.7) |  | (13.4) |
Write down of miscellaneous receivables | (4.7) |  | — |
Revision to reclamation for closed sites | (0.2) |  | (3.3) |
Other | (2.7) |  | (1.4) |
| ($39.7) |  | ($22.9) |

X
- Definition Other Gain (Loss) [Abstract] + References No definition available. + Details
Name: | agi_OtherGainLossAbstract
Namespace Prefix: | agi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of other operating income or expense. [Refer: Other operating income (expense)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_10_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration