CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Comprehensive income (loss):
Net income (loss)	$ 136,459	$ 2,170	$ 322,577	$ 95,560
Other comprehensive income:
Unrealized gains (losses) on available-for-sale securities, net	9,544	(29,447)	(2,022)	(49,431)
Reclassification adjustment for net realized losses (gains) included in net income	0	0	0	1,313
Other comprehensive income (loss)	9,544	(29,447)	(2,022)	(48,118)
Comprehensive income (loss) before preferred stock dividends	146,003	(27,277)	320,555	47,442
Dividends on preferred stock	22,787	18,438	63,975	55,313
Comprehensive income (loss) available to common stock shareholders	$ 123,216	$ (45,715)	$ 256,580	$ (7,871)