Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Earnings Per Share [Abstract]
Net Income (Loss) Attributable to Parent	$ 111,230	$ 101,687	$ 115,573	$ 81,169	$ 212,916	$ 196,742
Preferred Stock Dividends and Other Adjustments	(2,875)		(2,875)		(5,750)	(5,750)
Net Income (Loss) Available to Common Stockholders, Basic	108,355		112,698		207,166	190,992
Dividends, Common Stock	(38,304)		(33,310)		(76,636)	(66,718)
Unvested Share based Payment Awards	(194)		(197)		(399)	(317)
Undistributed Earnings (Loss) Available to Common Shareholders, Basic	69,501		78,723		129,500	123,256
Undistributed Earnings Allocated To Unvested Share Based Payment Awards	356		468		630	702
Undistributed Earnings, Basic, Total	69,857		79,191		130,131	123,958
Earnings Per Share, Basic [Abstract]
Distributed Earnings	38,304		33,310		76,636	66,718
Undistributed Earnings (Loss) Available to Common Shareholders, Basic	69,501		78,723		129,500	123,256
Common Shareholders Earnings Basic	107,805		112,034		206,137	189,974
Earnings Per Share, Diluted [Abstract]
Distributed Earnings To Common Shareholders Diluted	38,304		33,310		76,636	66,718
Undistributed Earnings (Loss) Available to Common Shareholders, Diluted	69,501		78,723		129,500	123,256
Common Shareholders Earnings Diluted	$ 107,805		$ 112,034		$ 206,137	$ 189,974
Weighted Average Number of Shares Outstanding, Basic	164,936		149,872		165,081	149,864
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements	1,407		1,416		1,425	1,446
Weighted Average Number of Shares Outstanding, Diluted, Total	166,343		151,288		166,506	151,310
Earnings Per Share, Basic	$ 0.65		$ 0.75		$ 1.25	$ 1.27
Earnings Per Share, Diluted	$ 0.65		$ 0.74		$ 1.24	$ 1.26