Asset retirement obligations (Tables)

12 Months Ended

Dec. 31, 2024

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Asset Retirement Obligations

A reconciliation of the Company’s asset retirement obligations for the years ended December 31, 2024 and December 31, 2023 on a discounted basis are as follows:

	For the year ended December 31, 2024		For the year ended December 31, 2023
Balance, beginning of the year	$	1.0	$	0.4
Non-cash additions	0.1		0.5
Accretion of liability and foreign exchange (gain) loss	(0.1)		0.1
Balance, end of year	$	1.0	$	1.0