Segmented information (Geographic Information of Revenue and location of assets) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 411,479	$ 329,682	$ 1,289,946	$ 1,057,598
Property, plant and equipment	444,538		444,538		$ 449,087
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	258,117	173,137	721,533	563,942
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	74,866	55,925	283,565	203,093
Australia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	37,225	46,488	138,034	110,565
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	27,149	40,620	101,958	143,263
Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 14,122	$ 13,512	$ 44,856	$ 36,735