Common Equity (Schedule of Forward Contracts Indexed to Issuer's Equity) (Details) - Equity Distribution Program [Member] - Common Stock [Member] - USD ($) $ / shares in Units, $ in Thousands													1 Months Ended
	Sep. 25, 2024	Sep. 10, 2024	Aug. 26, 2024	Aug. 13, 2024	May 30, 2024	May 15, 2024	Mar. 26, 2024	Mar. 11, 2024	Dec. 05, 2023	Nov. 30, 2023	Jun. 28, 2023	Jun. 06, 2023	Jun. 30, 2024	Dec. 31, 2023	Nov. 30, 2023	Nov. 30, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Aug. 31, 2021	Jun. 30, 2021
Forward Contract Indexed to Issuer's Equity [Line Items]
Forward Contract Indexed to Issuer's Equity, Shares	888,756	3,069,070	3,466,772	2,225,832	2,466,470	2,556,832	2,320,830	569,844			730,614	205,990	2,140,006	5,506,492	1,706,234		3,332,344	4,248,172	3,076,020	501,486	3,385,110	833,706
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share	$ 64.22	$ 60.14	$ 58.84	$ 57.67	$ 54.05	$ 55.38	$ 50.73	$ 50.91	$ 48.74	$ 50.69			$ 52.94	$ 50.56		$ 56.25
Forward Sale Agreement, Gross Sales Price	$ 57,702	$ 186,266	$ 205,454	$ 130,393	$ 134,396	$ 142,387	$ 119,153	$ 29,318			$ 37,375	$ 10,524	$ 114,540	$ 280,459	$ 84,000		$ 194,231	$ 250,899	$ 167,997	$ 25,419	$ 190,074	$ 45,000
Forward Sale Agreement, Forward Sellers Fees	$ 577	$ 1,863	$ 2,055	$ 1,304	$ 1,344	$ 1,424	$ 1,192	$ 293			$ 374	$ 105	$ 1,145	$ 2,805	$ 840		$ 1,942	$ 2,509	$ 1,680	$ 254	$ 1,901	$ 450