Consolidated Statements of Cash Flows (Unaudited) - PAC - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Net income (loss)	$ 989	$ (129)
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Allowance for equity funds	(49)	(38)
Net power cost deferrals	(504)	(72)
Amortization of net power cost deferrals	130	47
Other changes in regulatory assets and liabilities	(26)	(17)
Deferred income taxes and investment tax credits, net	(11)	(203)
Other, net	15	6
Changes in other operating assets and liabilities, net of effects from acquisitions:
Trade receivables and other assets	120	333
Derivative collateral, net	(225)	85
Accrued property, income and other taxes, net	(177)	(347)
Accounts payable and other liabilities	294	91
Net cash flows from operating activities	1,095	2,221
Cash flows from investing activities:
Capital expenditures	(1,848)	(1,553)
Other, net	0	19
Net cash flows from investing activities	(1,778)	(1,572)
Cash flows from financing activities:
Other, net	(17)	(240)
Net cash flows from financing activities	20	(310)
Net change in cash and cash equivalents and restricted cash and cash equivalents	(662)	338
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	1,817	1,244
Cash and cash equivalents and restricted cash and cash equivalents at end of period	1,155	1,582
PAC
Cash flows from operating activities:
Net income (loss)	(120)	130
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Depreciation and amortization	279	280
Allowance for equity funds	(27)	(13)
Net power cost deferrals	(136)	(14)
Amortization of net power cost deferrals	36	11
Other changes in regulatory assets and liabilities	(6)	(6)
Deferred income taxes and investment tax credits, net	(75)	19
Other, net	(2)	4
Changes in other operating assets and liabilities, net of effects from acquisitions:
Trade receivables and other assets	37	59
Inventories	(17)	(5)
Derivative collateral, net	(78)	22
Accrued property, income and other taxes, net	(11)	15
Accounts payable and other liabilities	459	35
Net cash flows from operating activities	339	537
Cash flows from investing activities:
Capital expenditures	(643)	(374)
Other, net	(1)	3
Net cash flows from investing activities	(644)	(371)
Cash flows from financing activities:
Repayments of long-term debt	(9)	(9)
Dividends paid	(300)	0
Other, net	(2)	(2)
Net cash flows from financing activities	(311)	(11)
Net change in cash and cash equivalents and restricted cash and cash equivalents	(616)	155
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	674	186
Cash and cash equivalents and restricted cash and cash equivalents at end of period	$ 58	$ 341