Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended				9 Months Ended
	Sep. 30, 2020		Sep. 30, 2019		Sep. 30, 2020	Sep. 30, 2019
REVENUES:
Total revenues	$ 3,022	[1]	$ 2,963	[1]	$ 8,253	$ 8,362
OPERATING EXPENSES:
Fuel	101		122		276	382
Purchased power	766		798		2,073	2,190
Other operating expenses	937		758		2,416	2,143
Provision for depreciation	316		304		954	910
Amortization (deferral) of regulatory assets, net	(91)		43		(26)	85
General taxes	272		257		792	757
Total operating expenses	2,301		2,282		6,485	6,467
OPERATING INCOME	721		681		1,768	1,895
OTHER INCOME (EXPENSE):
Miscellaneous income, net	100		57		303	191
Pension and OPEB mark-to-market adjustment (Note 5)	0		0		(423)	0
Interest expense	(266)		(261)		(792)	(773)
Capitalized financing costs	21		19		57	53
Total other expense	(145)		(185)		(855)	(529)
INCOME BEFORE INCOME TAXES	576		496		913	1,366
INCOME TAXES	116		107		122	281
INCOME FROM CONTINUING OPERATIONS	460		389		791	1,085
Discontinued operations (Note 3)	(6)	[2]	2	[2]	46	(62)
NET INCOME	454		391		837	1,023
INCOME ALLOCATED TO PREFERRED STOCKHOLDERS (Note 4)	0		0		0	7
NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ 454		$ 391		$ 837	$ 1,016
EARNINGS PER SHARE OF COMMON STOCK (Note 4):
Basic - Continuing Operations (in dollars per share)	$ 0.85		$ 0.72		$ 1.46	$ 2.02
Basic - Discontinued Operations (in dollars per share)	(0.01)		0.01		0.08	(0.12)
Basic - Net Income Attributable to Common Stockholders (in dollars per share)	0.84		0.73		1.54	1.90
Diluted - Continuing Operations (in dollars per share)	0.85		0.72		1.46	2.00
Diluted - Discontinued Operations (in dollars per share)	(0.01)		0		0.08	(0.11)
Diluted - Net Income Attributable to Common Stockholders (in dollars per share)	$ 0.84		$ 0.72		$ 1.54	$ 1.89
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic, in shares	542		538		542	533
Diluted, in shares	543		542		543	541
Distribution Services and Retail Generation
REVENUES:
Total revenues	$ 2,470		$ 2,411		$ 6,624	$ 6,651
Transmission
REVENUES:
Total revenues	408		371		1,185	1,090
Other
REVENUES:
Total revenues	$ 144		$ 181		$ 444	$ 621

[1] Includes excise and gross receipts tax collections of $100 million during each of the three months ended September 30, 2020 and 2019, and $276 million and $283 million during the nine months ended September 30, 2020 and 2019, respectively.

[2] Net of income tax expense (benefits) of $6 million and $2 million for the three months ended September 30, 2020 and 2019, respectively, and $(29) million and $46 million for the nine months ended September 30, 2020 and 2019, respectively.