Consolidated Balance Sheets (LLC) (MidAmerican Funding, LLC and Subsidiaries [Domain], USD $) In Millions, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013
MidAmerican Funding, LLC and Subsidiaries [Domain]
Utility plant, net:
Electric	$ 12,189		$ 11,936
Gas	1,385		1,365
Gross utility plant in service	13,574		13,301
Accumulated depreciation and amortization	(4,820)		(4,710)
Utility plant in service, net	8,754		8,591
Construction work in progress	897		737
Total utility plant, net	9,651		9,328
Current assets:
Cash and cash equivalents	647		194
Receivables, net	440		459
Income taxes receivable	13		46
Inventories	179		229
Other	89		65
Total current assets	1,368		993
Other assets:
Goodwill	1,270		1,270
Regulatory assets	835		748
Investments and nonregulated property, net	637		625
Other	219		203
Total other assets	2,961		2,846
Total assets	13,980	[1]	13,167	[1]
Capitalization:
MidAmerican Funding member's equity	4,885		4,677
Long-term debt, excluding current portion	4,378		3,527
Total capitalization	9,263		8,204
Current liabilities:
Current portion of long-term debt	0		350
Note payable to affiliate	137		135
Accounts payable	388		369
Taxes accrued	121		118
Interest accrued	49		44
Other	106		97
Total current liabilities	801		1,113
Other liabilities:
Deferred income taxes	2,375		2,290
Asset retirement obligations	440		430
Regulatory liabilities	879		875
Other	222		255
Total other liabilities	3,916		3,850
Total capitalization and liabilities	$ 13,980		$ 13,167

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