Jointly Owned Utility Facilities (LLC) (MidAmerican Funding, LLC and Subsidiaries [Domain])

12 Months Ended

Dec. 31, 2012

MidAmerican Funding, LLC and Subsidiaries [Domain]

Jointly Owned Utility Plant Interests [Line Items]

Jointly Owned Utility Facilities Disclosure [Text Block]

(3) Jointly Owned Utility Facilities

Refer to Note 3 of MidAmerican Energy's Notes to Consolidated Financial Statements.