CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
REVENUES
Natural gas	$ 7,319	$ 7,141	$ 9,495
Electric	4,552	4,296	4,334
Energy-related businesses	1,831	1,748	2,891
Total revenues	13,702	13,185	16,720
Operating expenses:
Operation and maintenance	(5,281)	(5,336)	(5,458)
Regulatory disallowances	(651)	0	0
Depreciation and amortization	(2,563)	(2,437)	(2,227)
Franchise fees and other taxes	(744)	(693)	(677)
Other income, net	169	136	131
Interest income	103	61	89
Interest expense	(1,532)	(1,049)	(1,309)
Income before income taxes and equity earnings	1,169	2,110	2,627
Income tax expense	(701)	(219)	(490)
Equity earnings	1,604	1,609	1,481
Net income	2,072	3,500	3,618
Earnings attributable to noncontrolling interests	(238)	(638)	(543)
Losses attributable to contingently redeemable noncontrolling interest	3	0	0
Preferred deemed dividends	(11)	0	0
Preferred dividends	(29)	(44)	(44)
Preferred dividends of subsidiary	(1)	(1)	(1)
Earnings attributable to common shares	$ 1,796	$ 2,817	$ 3,030
Basic EPS:
Earnings (in dollars per share)	$ 2.75	$ 4.44	$ 4.81
Weighted-average common shares outstanding (in shares)	652,697	633,795	630,296
Diluted EPS:
Earnings (in dollars per share)	$ 2.75	$ 4.42	$ 4.79
Weighted-average common shares outstanding (in shares)	653,826	637,943	632,733
Cost of natural gas
Operating expenses:
Operating expenses	$ (1,282)	$ (1,132)	$ (3,719)
Cost of electric fuel and purchased power
Operating expenses:
Operating expenses	(385)	(245)	(375)
Energy-related businesses cost of sales
Operating expenses:
Operating expenses	$ (367)	$ (380)	$ (548)