Share Capital - Weighted Average Shares Outstanding (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Share-based Payment Arrangement [Abstract]
Weighted average number of common shares outstanding, basic (in shares)	366,992,802	366,981,556	366,985,646	366,981,556
Shares issuable pursuant to stock options (in shares)	1,574,305	0	0	0
Shares assumed to be purchased from proceeds of stock options (in shares)	(826,385)	0	0	0
Weighted average number of common shares outstanding, diluted (in shares)	367,740,722	366,981,556	366,985,646	366,981,556