Consolidated Balance Sheets (LLC) - MidAmerican Funding, LLC and Subsidiaries [Domain] - USD ($) $ in Millions		Jun. 30, 2015	Dec. 31, 2014
Utility plant, net:
Electric		$ 13,534	$ 13,426
Gas		1,462	1,432
Gross utility plant in service		14,996	14,858
Accumulated depreciation and amortization		(5,042)	(4,954)
Utility plant in service, net		9,954	9,904
Construction work in progress		893	606
Total utility plant, net		10,847	10,510
Current assets:
Cash and cash equivalents		303	30
Receivables, net		395	437
Income taxes receivable		0	303
Inventories		181	185
Other		81	87
Total current assets		960	1,042
Other assets:
Goodwill		1,270	1,270
Regulatory assets		959	908
Investments and nonregulated property, net		656	651
Other		153	163
Total other assets		3,038	2,992
Total assets	[1]	14,845	14,544
Capitalization:
MidAmerican Funding member's equity		5,298	5,073
Long-term debt, excluding current portion		3,959	3,955
Total capitalization		9,257	9,028
Current liabilities:
Short-term debt		0	50
Current portion of long-term debt		431	426
Note payable to affiliate		130	136
Accounts payable		373	392
Taxes accrued		136	128
Interest accrued		48	48
Other		161	131
Total current liabilities		1,279	1,311
Other liabilities:
Deferred income taxes		2,733	2,657
Asset retirement obligations		457	432
Regulatory liabilities		836	837
Other		283	279
Total other liabilities		4,309	4,205
Total capitalization and liabilities		$ 14,845	$ 14,544

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