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Components of Accumulated Other Comprehensive Loss, Net (MEC) (MidAmerican Energy Company [Member])
 12 Months Ended
Dec. 31, 2013
MidAmerican Energy Company [Member]
  
Accumulated Other Comprehensive Loss, Net [Line Items]  
Components of Accumulated Other Comprehensive Loss, Net [Text Block]
(6)
Components of Accumulated Other Comprehensive Loss, Net

The following table shows the change in accumulated other comprehensive loss by each component of other comprehensive income, net of applicable income taxes, for the year ended December 31, 2013 (in millions):
 
 
Unrealized
 
Unrealized
 
Accumulated
 
 
Losses on
 
Losses on
 
Other
 
 
Available-For-Sale
 
Cash Flow
 
Comprehensive
 
 
Securities
 
Hedges
 
Loss, Net
 
 
 
 
 
 
 
Balance, December 31, 2012
 
$
(5
)
 
$
(19
)
 
$
(24
)
Other comprehensive income
 
1

 
12

 
13

Balance, December 31, 2013
 
$
(4
)
 
$
(7
)
 
$
(11
)

Reclassifications from AOCI to net income for the years ended December 31, 2013, 2012 and 2011, were net losses reflected in nonregulated cost of sales totaling $10 million, $38 million and $18 million, respectively.