Lease Liability (Tables)

12 Months Ended

Dec. 31, 2020

Lease liabilities [abstract]

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

Balance, January 1, 2019	$	89,215
Additional capitalized leases (note 12)		22,158
Lease payments		(32,952	)
Accretion and other movements		3,526
Balance, December 31, 2019	$	81,947
Additional capitalized leases (note 12)		17,759
Lease payments		(35,980	)
Accretion and other movements		(212	)
Balance, December 31, 2020	$	63,514

 

		Dec. 31, 2020		Dec. 31, 2019
Current	$	33,473	$	32,781
Non-current		30,041		49,166
	$	63,514	$	81,947

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

		Year ended December 31,
		2020		2019
Short-term leases	$	40,253	$	45,745
Low value leases		353		92
Variable leases		57,389		56,152
Total	$	97,995	$	101,989