Equity and Earnings Per Common Share - Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Equity and Earnings Per Common Share
Net income	$ 86,507	$ 80,040
Less preferred stock dividends	(138)	(138)
Net income (loss) available to common shareholders	$ 86,369	$ 79,902
Net income per share-basic (in dollars per share)	$ 0.18	$ 0.17
Net income per share-diluted (in dollars per share)	$ 0.18	$ 0.17
Basic weighted average common shares outstanding	478,612	477,646
Weighted average common shares outstanding-diluted	481,459	480,173