CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Series B Preferred Stock	Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Retained Earnings Series B Preferred Stock	Treasury Stock
Beginning balance, shares issued (in shares) at Dec. 31, 2022			2,510,696	435,121,140
Beginning balance (in shares) at Dec. 31, 2022									(194,445,696)
Beginning balance (in shares) at Dec. 31, 2022				240,675,444
Beginning balance at Dec. 31, 2022	$ 1,726,970		$ 251,070	$ 87,025	$ 1,109,072	$ (93,870)	$ 3,163,640		$ (2,789,967)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	118,518						118,518
Other comprehensive (loss) income, net of tax	15,537					15,537
Total comprehensive income	134,055
Cash dividends declared:
Common Stock	$ (26,635)						(26,635)
Preferred Stock		$ (4,063)						$ (4,063)
Issuance of common shares (in shares)	2,523,744			2,523,744
Issuance of common shares	$ (3)			$ 505	474		(982)
Stock-based compensation expense	$ 11,536				11,536		0
Common stock repurchased (in shares)	0
Shares repurchased related to employee stock-based compensation plans (in shares)	(949,431)			(949,431)					(949,431)
Shares repurchased related to employee stock-based compensation plans	$ (14,765)								$ (14,765)
Ending balance, shares issued (in shares) at Mar. 31, 2023			2,510,696	437,644,884
Ending balance (in shares) at Mar. 31, 2023									(195,395,127)
Ending balance (in shares) at Mar. 31, 2023				242,249,757
Ending balance at Mar. 31, 2023	$ 1,827,095		$ 251,070	$ 87,530	1,121,082	(78,333)	3,250,478		$ (2,804,732)
Beginning balance, shares issued (in shares) at Dec. 31, 2023			2,510,696	438,230,416
Beginning balance (in shares) at Dec. 31, 2023	(217,900,000)								(217,886,532)
Beginning balance (in shares) at Dec. 31, 2023				220,343,884
Beginning balance at Dec. 31, 2023	$ 1,880,797		$ 251,070	$ 87,647	1,148,689	(75,104)	3,624,859		$ (3,156,364)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	289,931						289,931
Other comprehensive (loss) income, net of tax	(2,187)					(2,187)
Total comprehensive income	287,744
Cash dividends declared:
Common Stock	$ (24,278)						(24,278)
Preferred Stock		$ (4,653)						$ (4,653)
Issuance of common shares (in shares)	1,925,920			1,925,920
Issuance of common shares	$ 579			$ 385	1,359		(1,165)
Stock-based compensation expense	$ 13,790				13,790
Common stock repurchased (in shares)	(1,310,723)			(1,310,723)					(1,310,723)
Common stock repurchased	$ (26,639)								$ (26,639)
Shares repurchased related to employee stock-based compensation plans (in shares)	(683,247)			(683,247)					(683,247)
Shares repurchased related to employee stock-based compensation plans	$ (13,601)								$ (13,601)
Ending balance, shares issued (in shares) at Mar. 31, 2024			2,510,696	440,156,336
Ending balance (in shares) at Mar. 31, 2024	(219,900,000)								(219,880,502)
Ending balance (in shares) at Mar. 31, 2024				220,275,834
Ending balance at Mar. 31, 2024	$ 2,113,739		$ 251,070	$ 88,032	$ 1,163,838	$ (77,291)	$ 3,884,694		$ (3,196,604)