Consolidated Statements of Operations (Unaudited) - NPC - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating revenue	$ 6,111	$ 6,346
Operating expenses:
Cost of sales	1,670	1,955
Total operating expenses	5,216	5,679
Operating income	895	667
Other income (expense):
Interest expense	(691)	(586)
Capitalized interest	46	24
Allowance for equity funds	83	49
Interest and dividend income	116	86
Other, net	31	40
Total other income (expense)	(538)	312
Income before income tax expense (benefit) and equity income (loss)	357	979
Income tax expense (benefit)	(371)	(162)
Net income attributable to parent	653	989
NPC
Operating revenue	561	599
Operating expenses:
Cost of sales	341	384
Operations and maintenance	71	73
Depreciation and amortization	92	106
Property and other taxes	15	14
Total operating expenses	519	577
Operating income	42	22
Other income (expense):
Interest expense	(53)	(49)
Capitalized interest	8	2
Allowance for equity funds	8	4
Interest and dividend income	9	22
Other, net	4	4
Total other income (expense)	(24)	(17)
Income before income tax expense (benefit) and equity income (loss)	18	5
Income tax expense (benefit)	3	1
Net income attributable to parent	$ 15	$ 4