Consolidated Statements of Operations (Unaudited) - SPPC - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Total operating revenue	$ 6,404	$ 6,229	$ 12,515	$ 12,575
Cost of sales	1,527	1,566	3,197	3,521
Total operating expenses	5,549	5,183	10,765	10,862
Operating income	855	1,046	1,750	1,713
Interest expense	(675)	(599)	(1,366)	(1,185)
Allowance for equity funds	92	61	175	110
Interest and dividend income	134	127	250	213
Other, net	25	78	56	118
Total other income (expense)	(45)	3	(583)	315
Income before income tax expense (benefit) and equity income (loss)	810	1,049	1,167	2,028
Income tax expense (benefit)	(308)	(255)	(679)	(417)
Net income (loss) attributable to parent	954	1,075	1,607	2,064
SPPC
Total operating revenue	296	337	642	737
Operations and maintenance	59	49	115	105
Depreciation and amortization	47	46	94	92
Property and other taxes	6	6	12	13
Total operating expenses	276	311	603	676
Operating income	20	26	39	61
Interest expense	(22)	(15)	(42)	(31)
Capitalized interest	2	3	3	5
Allowance for equity funds	6	3	10	5
Interest and dividend income	5	5	9	12
Other, net	2	1	5	2
Total other income (expense)	(7)	(3)	(15)	(7)
Income before income tax expense (benefit) and equity income (loss)	13	23	24	54
Income tax expense (benefit)	1	3	2	7
Net income (loss) attributable to parent	12	20	22	47
SPPC | Regulated electric
Total operating revenue	262	293	522	597
Cost of sales	142	179	293	360
SPPC | Regulated natural gas
Total operating revenue	34	44	120	140
Cost of sales	$ 22	$ 31	$ 89	$ 106