Consolidated Statements of Operations (Unaudited) - PAC - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating revenue	$ 6,030	$ 6,081
Operating expenses:
Cost of sales	1,460	1,569
Operating income	1,236	1,333
Other income (expense):
Interest expense	(532)	(530)
Allowance for borrowed funds	17	14
Allowance for equity funds	38	26
Interest and dividend income	23	21
Other, net	5	8
Total other income (expense)	(1,706)	(1,579)
Income (loss) before income tax expense (benefit) and equity income (loss)	(470)	(246)
Income tax benefit	(507)	(535)
Net income (loss) attributable to parent	(129)	4
PAC
Operating revenue	1,297	1,242
Operating expenses:
Cost of sales	465	424
Operations and maintenance	277	259
Depreciation and amortization	280	264
Property and other taxes	59	61
Total operating expenses	1,081	1,008
Operating income	216	234
Other income (expense):
Interest expense	(106)	(107)
Allowance for borrowed funds	6	6
Allowance for equity funds	13	13
Interest and dividend income	7	6
Other, net	(4)	6
Total other income (expense)	(84)	(76)
Income (loss) before income tax expense (benefit) and equity income (loss)	132	158
Income tax benefit	2	(11)
Net income (loss) attributable to parent	$ 130	$ 169