CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net Income/(Loss)	$ 369,429	$ (116,177)	$ 1,276,705	$ 744,772
Other Comprehensive Income, Net of Tax:
Qualified Cash Flow Hedging Instruments	5	5	15	15
Changes in Funded Status of Pension, SERP and PBOP Benefit Plans	832	1,371	3,382	5,517
Other Comprehensive Income, Net of Tax	837	1,376	3,397	5,532
Comprehensive Income Attributable to Noncontrolling Interests	(1,880)	(1,880)	(5,639)	(5,639)
Comprehensive Income/(Loss) Attributable to Common Shareholders	$ 368,386	$ (116,681)	$ 1,274,463	$ 744,665