Risk Management and Hedging Activities (LLC) (MidAmerican Funding, LLC and Subsidiaries [Domain])

6 Months Ended

Jun. 30, 2013

MidAmerican Funding, LLC and Subsidiaries [Domain]

Derivatives, Fair Value [Line Items]

Derivative Instruments and Hedging Activities Disclosure [Text Block]

(8) Risk Management and Hedging Activities

Refer to Note 8 of MidAmerican Energy's Notes to Financial Statements.