Consolidated Statements of Cash Flows (Unaudited) - PAC - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income (loss)	$ 2,768	$ 2,285
Adjustments to reconcile net income to net cash flows from operating activities:
Allowance for equity funds	(80)	(56)
Changes in regulatory assets and liabilities	(226)	(199)
Deferred income taxes and investment tax credits, net	385	613
Other, net	37	(26)
Changes in other operating assets and liabilities, net of effects from acquisitions:
Trade receivables and other assets	(317)	(254)
Derivative collateral, net	189	92
Accrued property, income and other taxes, net	489	76
Accounts payable and other liabilities	682	187
Net cash flows from operating activities	5,147	4,232
Cash flows from investing activities:
Capital expenditures	(3,382)	(2,848)
Other, net	(18)	(53)
Net cash flows from investing activities	(3,452)	(2,975)
Cash flows from financing activities:
Net (repayments of) proceeds from short-term debt	(54)	245
Other, net	(248)	(19)
Net cash flows from financing activities	(605)	(1,204)
Net change in cash and cash equivalents and restricted cash and cash equivalents	1,057	55
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	1,244	1,445
Cash and cash equivalents and restricted cash and cash equivalents at end of period	2,301	1,500
PAC
Cash flows from operating activities:
Net income (loss)	212	394
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	559	539
Allowance for equity funds	(28)	(25)
Changes in regulatory assets and liabilities	(76)	(98)
Deferred income taxes and investment tax credits, net	29	22
Other, net	12	(1)
Changes in other operating assets and liabilities, net of effects from acquisitions:
Trade receivables and other assets	(142)	(10)
Inventories	(16)	8
Derivative collateral, net	69	35
Accrued property, income and other taxes, net	152	79
Accounts payable and other liabilities	442	103
Net cash flows from operating activities	1,213	1,046
Cash flows from investing activities:
Capital expenditures	(894)	(819)
Other, net	6	0
Net cash flows from investing activities	(888)	(819)
Cash flows from financing activities:
Repayments of long-term debt	(9)	(400)
Net (repayments of) proceeds from short-term debt	0	208
Dividends paid	(100)	0
Other, net	(2)	(4)
Net cash flows from financing activities	(111)	(196)
Net change in cash and cash equivalents and restricted cash and cash equivalents	214	31
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	186	19
Cash and cash equivalents and restricted cash and cash equivalents at end of period	$ 400	$ 50