Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions		Total	Total Common Stockholders' Equity	Common Stock	Other Paid-In Capital	AOCI	Accumulated Deficit	NCI
Beginning balance (in shares) at Dec. 31, 2020				543,000,000
Beginning balance at Dec. 31, 2020		$ 7,237	$ 7,237	$ 54	$ 10,076	$ (5)	$ (2,888)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
NET INCOME		1,283	1,283				1,283
Other comprehensive loss, net of tax		(10)	(10)			(10)
Cash dividends declared on common stock	[1]	(859)	(859)		(859)
Common Stock issuance (Note 10) (in shares)				26,000,000
Common stock issuance (Note 11)		974	974	$ 3	971
Stock Investment Plan and share-based benefit plans (in shares)				1,000,000
Stock Investment Plan and share-based benefit plans		50	50		50
Ending balance (in shares) at Dec. 31, 2021				570,000,000
Ending balance at Dec. 31, 2021		8,675	8,675	$ 57	10,238	(15)	(1,605)	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
NET INCOME		439	406				406	33
Other comprehensive loss, net of tax		1	1			1
Cash dividends declared on common stock	[1]	(892)	(892)		(892)
Stock Investment Plan and share-based benefit plans (in shares)				2,000,000
Stock Investment Plan and share-based benefit plans		98	98		98
FET minority interest sale, net of transaction costs (Note 1)		2,338	1,887		1,887			451
Distribution to FET minority interest		(21)						(21)
Capital contribution from FET minority interest		9						9
Consolidated tax benefit allocation		0	(5)		(5)			5
Other		$ (4)	(4)		(4)
Ending balance (in shares) at Dec. 31, 2022		572,130,932		572,000,000
Ending balance at Dec. 31, 2022		$ 10,643	10,166	$ 57	11,322	(14)	(1,199)	477
Increase (Decrease) in Stockholders' Equity [Roll Forward]
NET INCOME		1,176	1,102			0	1,102	74
Other comprehensive loss, net of tax		(3)	(3)			(3)
Cash dividends declared on common stock	[2]	(917)	(917)		(917)
Stock Investment Plan and share-based benefit plans (in shares)				2,000,000
Stock Investment Plan and share-based benefit plans		89	89		89
Distribution to FET minority interest		$ (72)						(72)
Ending balance (in shares) at Dec. 31, 2023		574,335,396		574,000,000
Ending balance at Dec. 31, 2023		$ 10,916	$ 10,437	$ 57	$ 10,494	$ (17)	$ (97)	$ 479

[1] Dividends declared for each share of common stock totaled $1.56 during 2022 and 2021.

[2] Dividends declared for each share of common stock totaled $1.60 during 2023.