Segmented information (Geographic Information of Revenue and location of assets) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 393,921	$ 331,555
Property, plant and equipment	445,517		$ 449,087
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	247,950	207,414
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	65,233	48,478
Australia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	29,075	19,563
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	37,820	47,176
Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 13,843	$ 8,924