XML 22 R48.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefit Plans (LLC) (MidAmerican Funding, LLC and Subsidiaries [Domain])
12 Months Ended
Dec. 31, 2012
MidAmerican Funding, LLC and Subsidiaries [Domain]
 
Defined Benefit Plan Disclosure [Line Items]  
Pension and Other Postretirement Benefits Disclosure [Text Block]
(11)
Employee Benefit Plans

Refer to Note 11 of MidAmerican Energy's Notes to Consolidated Financial Statements for additional information regarding MidAmerican Funding's pension, supplemental retirement and postretirement benefit plans.

Pension and postretirement costs allocated by MidAmerican Funding to its parent and other affiliates in each of the years ended December 31, were as follows (in millions):
 
2012
 
2011
 
2010
 
 
 
 
 
 
Pension costs
$
5

 
$
5

 
$
7

Other postretirement costs
(2
)
 
(1
)
 
(1
)