Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Earnings Per Share [Abstract]
Net Income (Loss) Attributable to Parent	$ 124,732	$ 111,230	$ 101,687	$ 88,018	$ 115,573	$ 81,169	$ 337,648	$ 284,760
Preferred Stock Dividends and Other Adjustments	(2,875)			(2,875)			(8,625)	(8,625)
Net Income (Loss) Available to Common Stockholders, Basic	121,857			85,143			329,023	276,135
Dividends, Common Stock	(38,340)			(33,413)			(114,977)	(100,131)
Unvested Share based Payment Awards	(190)			(185)			(590)	(502)
Undistributed Earnings (Loss) Available to Common Shareholders, Basic	82,913			51,255			212,415	174,511
Undistributed Earnings Allocated To Unvested Share Based Payment Awards	413			289			1,042	991
Undistributed Earnings, Basic, Total	83,326			51,544			213,457	175,502
Earnings Per Share, Basic [Abstract]
Distributed Earnings	38,340			33,413			114,977	100,131
Undistributed Earnings (Loss) Available to Common Shareholders, Basic	82,913			51,255			212,415	174,511
Common Shareholders Earnings Basic	121,253			84,669			327,392	274,642
Earnings Per Share, Diluted [Abstract]
Distributed Earnings To Common Shareholders Diluted	38,340			33,413			114,977	100,131
Undistributed Earnings (Loss) Available to Common Shareholders, Diluted	82,913			51,255			212,415	174,511
Common Shareholders Earnings Diluted	$ 121,253			$ 84,669			$ 327,392	$ 274,642
Weighted Average Number of Shares Outstanding, Basic	165,029			150,247			165,064	149,993
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements	1,674			1,244			1,581	1,251
Weighted Average Number of Shares Outstanding, Diluted, Total	166,703			151,492			166,645	151,244
Earnings Per Share, Basic	$ 0.73			$ 0.56			$ 1.98	$ 1.83
Earnings Per Share, Diluted	$ 0.73			$ 0.56			$ 1.96	$ 1.82