Statement of Stockholders' Equity Parentheticals (Parentheticals) - $ / shares	3 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024
Common Stock, Dividends, Per Share, Declared	$ 0.17	$ 0.17	$ 0.16	$ 0.16
EIDP | $4.50 Series Preferred Stock [Member]
Preferred Stock, Dividends Per Share, Declared	1.125	1.125	1.125	1.125
Preferred Stock, Dividend Rate, Per-Dollar-Amount	4.50	4.50	4.50	4.50
EIDP | $3.50 Series Preferred Stock [Member]
Preferred Stock, Dividends Per Share, Declared	0.875	0.875	0.875	0.875
Preferred Stock, Dividend Rate, Per-Dollar-Amount	$ 3.50	$ 3.50	$ 3.50	$ 3.50