Earnings per Common Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Earnings per Common Share
Net income attributable to common shares	$ 73,691	$ 181,007	$ 349,152	$ 860,443
Adjustment of interest expense attributable to Convertible Notes		346	108	4,345
Adjustment for inducement payments		217		4,914
Diluted net income attributable to common shareholders	$ 73,691	$ 181,570	$ 349,260	$ 869,702
Weighted average shares outstanding:
Basic weighted average shares outstanding (in shares)	18,187	18,396	18,189	16,881
Effect of dilutive securities (in shares)	653	1,698	969	1,716
Convertible Notes (in shares)		814	112	2,613
Diluted weighted average shares outstanding (in shares)	18,840	20,908	19,270	21,210