Consolidated Statements of Operations - MidAmerican Funding LLC - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating revenue:
Total operating revenue	$ 25,602	$ 26,337	$ 25,150
Operating expenses:
Cost of fuel and energy	7,057	6,757	5,504
Total operating expenses	22,822	21,096	19,823
Operating income	2,780	5,241	5,327
Other income (expense):
Interest expense	(2,415)	(2,216)	(2,118)
Allowance for equity funds	267	167	126
Other, net	116	(7)	(17)
Total other income (expense)	(819)	(3,828)	(33)
Income before income tax expense (benefit) and equity income (loss)	1,961	1,413	5,294
Income tax expense (benefit)	(1,699)	(1,916)	(1,132)
Net income attributable to parent	3,020	2,721	5,790
MidAmerican Funding, LLC
Operating revenue:
Total operating revenue	3,393	4,025	3,547
Operating expenses:
Operations and maintenance	851	828	775
Depreciation and amortization	908	1,168	914
Property and other taxes	161	149	142
Total operating expenses	2,872	3,587	3,131
Operating income	521	438	416
Other income (expense):
Interest expense	(362)	(333)	(319)
Allowance for borrowed funds	19	15	13
Allowance for equity funds	59	51	39
Other, net	48	0	54
Total other income (expense)	(236)	(267)	(213)
Income before income tax expense (benefit) and equity income (loss)	285	171	203
Income tax expense (benefit)	(695)	(776)	(680)
Net income attributable to parent	980	947	883
Regulated electric | MidAmerican Funding, LLC
Operating revenue:
Total operating revenue	2,673	2,988	2,529
Operating expenses:
Cost of fuel and energy	501	679	539
Regulated natural gas and other | MidAmerican Funding, LLC
Operating revenue:
Total operating revenue	720	1,037	1,018
Operating expenses:
Cost of fuel and energy	$ 451	$ 763	$ 761