Earnings per Common Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings per Common Share
Net income attributable to common shares	$ 198,108	$ 271,872
Adjustment of interest expense attributable to Convertible Notes	108	2,309
Diluted net income attributable to common shareholders	$ 198,216	$ 274,181
Weighted average shares outstanding:
Basic weighted average shares outstanding (in shares)	17,924	15,448
Effect of dilutive securities (in shares)	1,524	1,651
Convertible Notes (in shares)	336	4,172
Diluted weighted average shares outstanding (in shares)	19,784	21,271