Consolidated Statements of Cash Flows (Unaudited) - MidAmerican Funding LLC - 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)
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
Pension and other postretirement benefit plans	(7)	(11)
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)
Purchases of marketable securities	(106)	(170)
Proceeds from sales of marketable securities	1,091	149
Other, net	0	19
Net cash flows from investing activities	(1,778)	(1,572)
Cash flows from financing activities:
Repayments of long-term debt	(136)	(193)
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
MidAmerican Funding, LLC
Cash flows from operating activities:
Net income (loss)	249	241
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Depreciation and amortization	234	250
Amortization of utility plant to other operating expenses	8	9
Allowance for equity funds	(11)	(15)
Deferred income taxes and investment tax credits, net	32	16
Settlements of asset retirement obligations	(6)	(7)
Other, net	(5)	10
Changes in other operating assets and liabilities, net of effects from acquisitions:
Trade receivables and other assets	123	43
Inventories	(3)	49
Pension and other postretirement benefit plans	(3)	3
Accrued property, income and other taxes, net	(261)	(245)
Accounts payable and other liabilities	(85)	(1)
Net cash flows from operating activities	272	353
Cash flows from investing activities:
Capital expenditures	(382)	(459)
Purchases of marketable securities	(48)	(105)
Proceeds from sales of marketable securities	42	102
Proceeds from sale of investment	12	0
Other, net	5	1
Net cash flows from investing activities	(371)	(461)
Cash flows from financing activities:
Distribution to member	(100)	0
Repayments of long-term debt	(7)	(1)
Net change in note payable to affiliate	0	8
Other, net	(1)	0
Net cash flows from financing activities	(108)	7
Net change in cash and cash equivalents and restricted cash and cash equivalents	(207)	(101)
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	271	240
Cash and cash equivalents and restricted cash and cash equivalents at end of period	$ 64	$ 139