CONDENSED CONSOLIDATED STATEMENTS OF COMMON SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Shares	Capital Surplus, Paid In	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning balance (in shares) at Dec. 31, 2024		366,608,052
Beginning balance at Dec. 31, 2024	$ 15,039,387	$ 1,878,622	$ 9,428,905	$ 3,929,141	$ (26,472)	$ (170,809)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	552,668			552,668
Dividends on Common Stock	(276,229)			(276,229)
Dividends on Preferred Stock	(1,880)			(1,880)
Long-Term Incentive Plan Activity	(28,230)		(28,230)
Issuance of Treasury Shares (in shares)		699,031
Issuance of Treasury Shares	53,018		39,921			13,097
Other Comprehensive Income	2,523				2,523
Ending balance (in shares) at Mar. 31, 2025		367,307,083
Ending balance at Mar. 31, 2025	$ 15,341,257	$ 1,878,622	9,440,596	4,203,700	(23,949)	(157,712)
Beginning balance (in shares) at Dec. 31, 2025	375,416,880	375,416,880
Beginning balance at Dec. 31, 2025	$ 16,197,271	$ 1,914,273	9,937,878	4,504,983	(20,507)	(139,356)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	608,721			608,721
Dividends on Common Stock	(295,978)			(295,978)
Dividends on Preferred Stock	(1,880)			(1,880)
Long-Term Incentive Plan Activity	(24,577)		(24,577)
Issuance of Treasury Shares (in shares)		557,764
Issuance of Treasury Shares	47,263		36,812			10,451
Other Comprehensive Income	$ 130				130
Ending balance (in shares) at Mar. 31, 2026	375,974,644	375,974,644
Ending balance at Mar. 31, 2026	$ 16,530,950	$ 1,914,273	$ 9,950,113	$ 4,815,846	$ (20,377)	$ (128,905)