v3.25.0.1
Deferred Revenue (Tables)
12 Months Ended
Dec. 31, 2024
Deferred Revenue [Abstract]
Summary of Deferred Revenue
Deferred Revenue
At December 31, 2023
$—
Advanced consideration from gold sale prepayment agreement, net of transaction costs
111.1
Accretion expense
5.5
At December 31, 2024
$116.6
X
- Definition
Deferred Revenue [Abstract]
+ References
No definition available.
+ Details
Name:
agi_DeferredRevenueAbstract
Namespace Prefix:
agi_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Disclosure Of Deferred Revenue
+ References
No definition available.
+ Details
Name:
agi_DisclosureOfDeferredRevenueTableTextBlock
Namespace Prefix:
agi_
Data Type:
dtr-types:textBlockItemType
Balance Type:
na
Period Type:
duration