Lease liabilities (Tables)

12 Months Ended

Dec. 31, 2023

Lease liabilities [abstract]

Disclosure of detailed information about leasing activities for lessee [Table Text Block]

Balance, January 1, 2022	$	78,002
Additional capitalized leases		27,984
Lease payments		(35,770	)
Derecognized leases		(8,918	)
Accretion and other movements		(279	)
Balance, December 31, 2022	$	61,019
Acquired through the acquisition of Copper Mountain (note 5)		34,617
Additional capitalized leases		21,401
Lease payments		(25,216	)
Derecognized leases		(685	)
Accretion and other movements		(801	)
Balance, December 31, 2023	$	90,335

		Dec. 31, 2023		Dec. 31, 2022
Current	$	28,902	$	16,156
Non-current		61,433		44,863
	$	90,335	$	61,019

Disclosure of detailed information about expenses recognized to leases for which exemption applied [Table Text Block]

		Year ended December 31,
		2023		2022
Short-term leases	$	9,167	$	25,781
Low value leases		617		652
Variable leases		27,519		55,673
Total	$	37,303	$	82,106