XML 158 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Regulatory Matters (LLC) (MidAmerican Funding, LLC and Subsidiaries [Domain])
12 Months Ended
Dec. 31, 2012
MidAmerican Funding, LLC and Subsidiaries [Domain]
 
Regulatory Matters Disclosure [Line Items]  
Regulatory Matters [Text Block]
(4)
Regulatory Matters

Refer to Note 4 of MidAmerican Energy's Notes to Consolidated Financial Statements.