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Related Party Transactions (LLC) Related Party Transactions (LLC) (MidAmerican Funding, LLC and Subsidiaries [Domain])
3 Months Ended
Mar. 31, 2013
MidAmerican Funding, LLC and Subsidiaries [Domain]
 
Related Party Transaction [Line Items]  
Related Party Transactions Disclosure [Text Block]
(11)
Related Party Transactions

Refer to Note 11 of MidAmerican Energy's Notes to Financial Statements.