Earnings per Common Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Earnings per Common Share
Net income attributable to common shares	$ 77,353	$ 407,563	$ 275,461	$ 679,435
Adjustment of interest expense attributable to Convertible Notes		1,691	108	3,999
Adjustment for inducement payments		4,697		4,697
Diluted net income attributable to common shareholders	$ 77,353	$ 413,951	$ 275,569	$ 688,131
Weighted average shares outstanding:
Basic weighted average shares outstanding (in shares)	18,406	16,801	18,165	16,124
Effect of dilutive securities (in shares)	729	1,799	1,126	1,725
Convertible Notes (in shares)		2,852	168	3,513
Diluted weighted average shares outstanding (in shares)	19,135	21,452	19,459	21,362