Consolidated Balance Sheets (LLC) (MidAmerican Funding, LLC and Subsidiaries [Domain], USD $) In Millions, unless otherwise specified	Mar. 31, 2014		Dec. 31, 2013
MidAmerican Funding, LLC and Subsidiaries [Domain]
Utility plant, net:
Electric	$ 11,975		$ 11,936
Gas	1,370		1,365
Gross utility plant in service	13,345		13,301
Accumulated depreciation and amortization	(4,753)		(4,710)
Utility plant in service, net	8,592		8,591
Construction work in progress	786		737
Total utility plant, net	9,378		9,328
Current assets:
Cash and cash equivalents	114		194
Receivables, net	601		459
Income taxes receivable	66		46
Inventories	168		229
Other	98		65
Total current assets	1,047		993
Other assets:
Goodwill	1,270		1,270
Regulatory assets	798		748
Investments and nonregulated property, net	620		625
Other	190		203
Total other assets	2,878		2,846
Total assets	13,303	[1]	13,167	[1]
Capitalization:
MidAmerican Funding member's equity	4,847		4,677
Long-term debt, excluding current portion	3,528		3,527
Total capitalization	8,375		8,204
Current liabilities:
Current portion of long-term debt	350		350
Note payable to affiliate	137		135
Accounts payable	355		369
Taxes accrued	107		118
Interest accrued	32		44
Other	80		97
Total current liabilities	1,061		1,113
Other liabilities:
Deferred income taxes	2,329		2,290
Asset retirement obligations	435		430
Regulatory liabilities	880		875
Other	223		255
Total other liabilities	3,867		3,850
Total capitalization and liabilities	$ 13,303		$ 13,167

[1] (1)Total assets by reportable segment reflect the assignment of goodwill to applicable reporting units.